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Biology Department

Dr. Thomas Allen | Dean, College of Science & Mathematics

Thomas C. Allen, Ph.D.

Dean of the College of Science and Mathematics

Coordinator of the Animal Science Track

Dr. Thomas C. Allen has been teaching at the collegiate level for close to 30 years. He holds his master's in physiology and ecology from the University of Wyoming and his doctorate in human physiology from the University of Cincinnati Medical School. He completed a post doctorate in human oncology at the University of Chicago's Ben May Department for Cancer Research. Allen has previously taught at the University of Louisville Schools of Medicine and Dentistry, as well as at the University of South Carolina Upstate and the Medical University of South Carolina. Prior to his teaching years, Allen was the president and CEO of Reproductive Laboratory Associates. For fun, he and his wife own and manage Allen's Ridge Ranch, where they raise Friesian horses, alpacas, and Great Danes.

Dr. Jeff French | Chair of Biology, Associate Professor

Jeffrey French, Ph.D.

Chair of the Biology Department

Coordinator of the Environmental Science Track

Dr. Jeffrey French assists in administration of multiple departments in the College of Science and Mathematics. He also teaches courses in ecology, natural resource management, environmental science, and genetics. He earned his doctorate from the University of South Carolina in 2008 after managing a graduate program there from 2000 to 2005. He came to NGU in 2007 for the opportunity to direct his academic service towards the higher service of Christ. He enjoys spending time with his wife Karyn at home in Greer, S.C., and playing guitar with his son Jake. They are members of Earle Street Baptist Church in Greenville, S.C.

Dr. Debo Nathaniel | Assistant Professor

Debo Nathaniel, Ph.D.

Assistant Professor

Dr. Debo Nathaniel earned her doctorate in biology from Bowling Green State University. Nathaniel has vast experience in teaching in different cultural settings. Prior to coming to NGU in 2012, she taught courses such as Cytogenetics, Ecology, and Plant Biology, Concepts in Biology, and Environmental Science. She has enjoyed teaching at North Greenville University because it provides a unique opportunity of teaching in a godly atmosphere. Nathanielís research interests span the field of ecological genetics and developmental biology. Nathaniel is married with three boys. When she is not teaching or in the lab, she enjoys meeting people and spending quality time with her family.

Dr. Heidi Dodson | Associate Professor

Heidi Dodson, Ph.D.

Assistant Professor

Dr. Heidi Dodson is no stranger to NGU, as she received her bachelor's degree in biology at NGU in 2005. In 2011, Dobson completed her doctorate in biochemistry and molecular biology from Clemson University. After completing her doctorate, she then pursued and obtained a master's degree in public health at the University of Virginia. When she isn't teaching, Dodson enjoys reading, running, and playing the cello.

Dr. Christina Eddy | Professor

Christina Eddy, Ph.D.


Dr. Christina Eddy teaches Microbiology, Cell and Molecular Biology, Immunology, Advanced Molecular Biology, First Year Experience, Sophomore Seminar and introductory biology labs at NGU. Eddy earned her bachelor's with a double major in biology and chemistry from Cornell College in Iowa, where she graduated magna cum laude. She completed her doctorate in molecular biology from Marquette University. Prior to coming to NGU, she taught at Mississippi State University and Skidmore College. She was also a research scientist at the National Renewable Energy Lab. Eddy incorporates teaching, research, and missions to give as many students as possible the opportunity to apply critical thinking and the scientific method to solve practical problems and prepare to share the gospel by meeting the physical needs of people around the world. In her spare time, she enjoys fishing, crocheting, and creating jewelry.

Dr. Jan Foster | Assistant Professor

Jan M. Foster, Ph.D.

Assistant Professor

Dr. Jan M. Foster teaches primarily Anatomy and Physiology I and II, Human Biology, Histology, and Advanced Physiology in the Biology Department at NGU. She earned her bachelor's degree in biology from Erskine College and her doctorate in biomedical sciences from the Medical College of Georgia, focusing on protein regulation in renal and cardiovascular physiology. She serves on numerous university committees and mentors students in undergraduate research projects using the soil nematode C. elegans. Foster is passionate about teaching all students to become health advocates for themselves and their families. She is married and has two girls. She enjoys spending time outdoors with her family and helping out with her daughters' activities. She is also actively involved in her church. 

Dr. Robert Knepp | Assistant Professor

Robert Knepp, D.C.

Assistant Professor

Dr. Robert Knepp holds a bachelor's in human biology and a Doctor of Chiropractic degree from Texas Chiropractic College. He owned and operated his own chiropractic clinic for a few years, but felt that God had something else for his life. After selling his practice, he began teaching as a full-time high school science teacher. While at the high school, he taught advanced courses in anatomy and physiology. During this time, he also taught as an adjunct professor at the University of Mary Hardin-Baylor, also teaching anatomy and physiology course. Knepp has a passion for teaching others about the human body and currently teaches several different biology classes for both majors and non-majors. He is married and has three children: one son and twin daughters. Knepp enjoys spending time with his active family, watching sports, and painting. 

Gwendolen Watson | Instructor

Gwendolen Watson, M.Ed.


Gwendolen Watson graduated from NGU in 1998. She transferred to the University of North Carolina at Wilmington, receiving her bachelorís degree in marine biology. While at UNCW, she participated in field research as a member of the Marine Mammal Stranding Team. Mrs. Watson also volunteered at the Fort Fisher Aquarium, where she was responsible for the care of the invertebrates, sea turtles, sharks, and stingrays. She received her Masters of Education in 2008 and taught high school biology for a total of 12 years. In 2015, Mrs. Watson returned to NGU as a faculty member where she enjoys teaching in a Christian environment, fostering intellectual and spiritual growth, and appreciates the freedom to pray openly with her students.  Mrs. Watson enjoys spending time with her family. She has 3 daughters and a son. They enjoy arts and crafts and almost any outdoor activity. Mrs. Watson and her family play an active role in church, leading a small group and a support group for spouses. Mrs. Watson is currently working on her Doctorate in Public Health.
Randall Moss | Instructor

Randall Moss, M.S.


Randall Moss serves as an instructor in the Biology Department at NGU. He earned his bachelorís degree in biology from NGU in 2012 and his masterís degree in biomedical sciences from Mercer University in 2014. Moss enjoys teaching with the aim of helping students experience God more deeply through a biblically sound understanding of the sciences. When heís not teaching, Moss enjoys power lifting, hiking, and spending quality time with his wife and two children. His life goal is to live unashamed of the gospel (Romans 1:16) and to point others to the grace and truth of Jesus Christ.

Ronald C. Marks | Professor

Ronald C. Marks, Ph.D.

 Professor of Chemistry

Dr. Ronald C. Marks is a Professor of Chemistry at NGU. He has three degrees in chemistry, all from The University of Tennessee (B.A., 1982; M.S., 1988; Ph.D., 1994). Before coming to NGU, Dr. Marks served for 20 years as an officer in the US Air Force that including teaching at the US Air Force Academy. Ron is an ordained elder and deacon, and has served in these positions in churches across the US. His research interests include novel synthetic techniques, computer-based modeling of chemicals and chemical reactions, and the interface of faith and science. Ron is a member of the Creation Research Society and Creation Study Group in Greenville, SC. When not teaching at NGU, Ron enjoys discussing philosophy, theology, and just about anything else that affects our work as missionaries in this world.

Read Dr. Marks Full Vitae

Dr. David Stolze | Assistant Professor of Chemistry

David Stolze, Ph.D.

Assistant Professor of Chemistry

Dr. David Stolze serves as an assistant professor of chemistry at NGU. He earned his Bachelor of Science degree in chemistry from the University of Michigan and a PhD in organic chemistry with a minor in inorganic chemistry from Wayne State University. He completed a post doctorate in organic chemistry at North Carolina State University. Prior to teaching at NGU, Stolze worked in research, process development and quality control in the chemical and pharmaceutical industries, specializing in organic, polymer and analytical chemistry. He enjoys spending quality time with his wife Stephanie, traveling and being active in his church.

Charles Wilson | Associate Professor

Charles A. Wilson, Ph.D.

Associate Professor of Chemistry

Dr. Charles A. Wilson grew up in Charleston, SC and attended Furman University as an undergraduate. After two years of military service he studied at the University of South Carolina where he received the PhD after doing organic chemistry synthesis research on antitumor agents. After brief stints in the chemical industry with General Electricís Engineering Plastics Division and teaching two years at Furman, he worked 23 years with Union Carbide Corporation in various roles: research chemist in agricultural science, specialty polymers applications group leader, product manager, marketing manager and business manager. In his last three years with Carbide, he led premarketing efforts during the construction of the largest petrochemical plant in Asia (built in Kerteh, Malaysia). Upon returning to the US, he began a second career in 2002 teaching general and organic chemistry at NGU. Dr. Wilson is happily married and has two married daughters and 5 grandsons. He enjoys travel, reading, genealogical research, vegetable gardening and Bible study.

Dr. Julius Nfor | Assistant Professor of Physics

Julius Nfor Ph.D.

Assistant Professor of Physics

Dr. Julius Nfor serves as assistant professor of physics in the College of Science and Mathematics at NGU. Julius earned his Bachelor of Science degree in physics in 2002 from the University of Calabar in Nigeria and a doctorate degree in accelerator physics in 2010 from Kangwon National University in South Korea. Prior to joining NGU, he worked as a post-doctoral research fellow in Kangwon National University and Old Dominion University, respectively. He also taught physics at Presbyterian College for three years. He enjoys reading, mentors teenagers, and does evangelism with his wife Sesonya, who is a violinist and gospel singer.

Lee Mitchell, M.S.

Instructor of Physical Science

Lee Mitchell has taught part-time in Physical Sciences at NGU since 2008 and full-time since 2011. He has a BS in Geology from Furman University (1977) and an MS in Geology from the University of South Carolina (1984). He has had the privilege of serving as a Journeyman Missionary in Uganda, drilling water wells and telling others about our Lordís Living Water, and has worked in the field of Uranium Exploration for the US Department of Energy. He also worked 26 years as a hydrogeologist with the SC Department of Natural Resources, covering the Piedmont Region. He loves teaching Earth Science at NGU, and sharing with students his love of the Creation and the Creator. He and his wife are the proud parents of two grown children, one of whom is a North Greenville graduate.

Heng-Yu Chen | Assistant Professor of Physics

Heng-Yu Chen, Ph.D.

Assistant Professor of Physics

Dr. Heng-Yu Chen serves as an assistant professor of physics in the Physical Science Department at NGU. Heng-Yu earned his bachelor of science degree in nuclear engineering from NTHU and PH.D. in physics from the University of Delaware. Prior to teaching at NGU, Heng-Yu worked as a post-doctoral fellow at the University of Delaware. His research field is theoretical particle and astroparticle physics. His research interests includes phenomenology of vector-like fermions, neutrino physics, dark matter and simulation of atmospheric neutrino fluxes. In his spare time, Heng-Yu enjoys playing basketball, softball, and studying Bible with others. 

Marlene Pinner | Professor

Marlene Pinner, M.S.

Instructor of Physical Science

Marlena Pinner has taught for North Greenville University since 2009 in the Biology and Physical Sciences departments. Mrs. Pinner has taught for University of Maryland University College and Big Bend Community College while living in Germany. On the other side of the world (Japan), Marlena earned her certificate of Teaching of English to Speakers of Other Languages (TESOL) and taught Japanese adults and children. She has also taught Chemistry and Physics at Annapolis Area Christian School and worked in industry as a chemist. Marlena worked at the Oconee Nuclear Power Station in South Carolina, and later in Florida at BioEnergy Corporation where she did research into making fuel grade ethanol from biomass (newspapers/cornhusks) using bioengineered Escherichia coli and Klebsiella oxytosa. Mrs. Pinner earned a Masters in Biochemistry from Clemson University and a Bachelors in Premedicine from Bob Jones University. Currently she is teaching Chemistry and Physical Sciences.

Health Science Department

Christine Haltiwanger | Chair

Christine Haltiwanger, Ph.D.

Chair of the Health Science Department

Dr. Christine Haltiwanger serves as chair of the Health Promotion and Wellness Department and also as an assistant professor at NGU. Haltiwanger holds a bachelor's degree in biological sciences from Clemson University, a master's in public health from the University of South Carolina, and a doctorate in public health from the University of Georgia. Before coming to NGU in 2009, Haltiwanger served as a health educator for Palmetto Baptist Hospital in Columbia, S.C., and as a health coordinator for a private insurance brokerage firm in Greenville, S.C. Her research areas include health promotion efforts in corporate wellness settings, health policy and administration strategies, and nutritional needs of older adults. Haltiwanger enjoys spending time with her family, reading, and traveling. She resides in Anderson, S.C., with her husband James and children Laura and Davis.

Jeff Williams | Assistant Professor

Jeff Williams, DPT

Assistant Professor

Dr. Jeff Williams serves as an assistant professor in the Health Promotion and Wellness Department at NGU. After receiving his Bachelor of Science in health promotion and wellness at NGU, he went on to pursue his Doctor of Physical Therapy degree at The Medical University of South Carolina. He has previously worked in the physical therapy sector at Sports, Spine, and Industrial Physical Therapy and Physiotherapy Associates, and he has trained with some of the leading PTs and strength coaches across the nation. Williams is an avid surfer and fisherman, and he loves all things outdoors. 

Steven Pearce | Instructor

Steven Pearce, M.S.


Steven Pearce serves as an instructor of health promotion and wellness at NGU.  He received his Bachelor of Science in athletic training from Mars Hill University, where he also earned all-conference in cross country. Pearce went on to Appalachian State University, where he earned his master's degree in exercise science, with a concentration in strength and conditioning. Prior to NGU, Pearce worked as a fitness leader at the Appalachian Regional Healthcare System, while also teaching as an adjunct professor in the Health and Exercise Science Department at Appalachian State University. Pearce continues to participate in local road races and enjoys anything outdoors. 

Susan Kahl | Chair

Susan Kahl, Ph.D.

Professor of Sociology

Dr. Susan Kahl teaches the introductory class and the senior seminar each year. She is also a professor in the Psychology Department, where she teaches classes in sociology, psychology, and anthropology. Kahl holds a doctorate in sociology from the University of South Carolina and a master's degree from Winthrop University. She researched and wrote the book The Bicentennial History of Brushy Creek Baptist Church, Taylors, South Carolina, 1794-1994, which was published in 1994. She has been happily married for more than 30 years to her husband Bill, a retired programmer analyst, and they have two adult children: Paula and Douglas.

Interdisciplinary Studies (B.S.) Department

Lorene Heuvelman-Hutchinson | Chair

Lorene Heuvelman-Hutchinson, Ed.S., Ed.D.

Chair of the Interdisciplinary Studies (B.S.) Department

Dr. Lorene Heuvelman-Hutchinson serves as an Chair of the Department of Interdisciplinary Studies and is also a professor of Psychology at NGU. She earned her master's degree in clinical psychology, Education Specialist degree in school psychology, and doctorate in education. Hutchinson is a licensed professional counselor and a nationally certified school psychologist who has served the needs of children in the school system and in private practice for 25 years. Hutchinson lives with her husband Greg in Simpsonville, S.C. They have four children: Rebekah, Rachel, Sarah, and Zacharias. Her three oldest children have all attended NGU for some part of their college studies. 

Mathematics Department

Deborah Batson | Instructor

Deborah Batson M.Ed.

Instructor of Computer Science

Deborah Batson serves as an instructor for the computer science program at NGU. She is a recognized Microsoft Certified Professional (MCP), a recognition awarded to capable experts demonstrating proven proficiency in technical training and Microsoft Office programs. She is a member of Microsoft Partners in Learning for Educators and a participant in Microsoft Teaching with Technology. With a Bachelor of Science in Business Administration and a Master of Education degree, Batson has over 20 years of corporate training and teaching experience. She possesses an understanding of the value of technology literacy and the benefits it brings to education and business. Mrs. Batson has delivered training seminars for school districts in South Carolina, as well as multiple corporations across the Southeastern United States. She and her husband attend Clearview Baptist Church and are parents to Scotty, Stacie, Sandi, and Sara.

Pat Freeman | Instructor

Pat Freeman, M.Ed.


Pat Freeman serves as a math instructor at NGU. She received her bachelor's degree in mathematics from Furman University and her Master of Education from Clemson University. She has also done postgraduate work at the University of Louisville and at Clemson University.   Having previously taught at NGU for 12 years, she returned in 2015 after teaching at Spartanburg Community College. She is very active in her church at First Baptist North Spartanburg, where she sings in the choir and serves on mission trips. Freeman enjoys hiking, planting flowers in her yard, and riding her bicycle on the beach.

Hyunju Kim | Assistant Professor & Director of Pre-engineering Program

Hyunju Kim, Ph.D.

Assistant Professor & Director

Dr. Hyunju Kim serves as an assistant professor in the Mathematics Department at NGU. He earned his Bachelor of Science degree in mathematics at Kyungpook National University, South Korea. He also holds a master's degree in applied mathematics, a master's degree in computational mechanical engineering, and a doctorate in applied and computational mathematics from the University of North Carolina at Charlotte. He has a short period of researcher experience at Ulsan National Institute of Science and Technology, South Korea. Kim's main interests are tuning up and assembling PCs and IT devices, but he spends his spare time in pursuit of publishing good, quality research papers.

Nancy Phillips | Adjunct Professor

Nancy Phillips, Ph.D.

Adjunct Professor

Dr. Nancy Phillips serves as an adjunct professor in the Mathematics Department at NGU. Previously, she was an associate professor in the Department of Management Science and Information Systems at the University of Texas at Austin and, before that, an assistant instructor in the Department of Mathematical Sciences at Clemson University. She holds a Bachelor of Arts degree in mathematics and chemistry from Erskine College, as well as a master's in mathematical sciences and a doctorate in management sciences, both from Clemson University. Phillips sings in the choir and plays the organ at her church, where she also teaches Sunday school and serves on the finance committee. Her motivation to teach is hearing a student say, "I finally understand math."

Kerry Ravan | Instructor

Kerry Ravan, M.A.


Kerry Ravan has served as a math instructor at NGU since August 2012. She has a bachelor's degree in mathematics ('05) and a master's degree in teaching ('06), both from the University of North Carolina at Chapel Hill. Prior to teaching at NGU, Ravan taught secondary mathematics in North Carolina for six years. Because of her secondary education background, she serves as an advisor to NGU's mathematics secondary education students and has written six mathematics recertification classes for NGU's graduate school. She feels it is a privilege to teach mathematics at NGU, where she can openly share both her passion for mathematics and Jesus Christ on a daily basis.

Tim Ross | Instructor

Tim Ross, B.S. '14


Tim Ross serves as an instructor in the Department of Mathematics for NGU. He earned a bachelor's degree in mathematics from NGU in 2014. After working 20 years in the retail automotive business, Ross felt called by God to return to school at age 46 to pursue a dream he had deferred at age 18. He feels incredibly blessed to be in a position to help shepherd our NGU students who are in pursuit of their dreams and aspirations. He is currently pursuing a graduate degree in mathematics from Western Florida. In his spare time, Ross delights in spending time with his wife, son, and grandson. While he also enjoys fly fishing for trout and playing golf, there is an ongoing debate concerning whether he is more inept as a fisherman or as a golfer. 

Paul Siebert | Associate Professor

Paul Seibert, Ph.D.

Associate Professor

Dr. Paul Seibert serves as an associate professor of computer science at NGU. Seibert earned his master's in computing science from Texas A&M University and a doctorate in management information systems from Kennedy-Western University. Seibert worked as a programmer/ analyst for the then Burroughs Corporation in Detroit Michigan and further worked at Framatome Technologies in Lynchburg Virginia as a programmer/analyst, systems analyst, project leader, division manager, and then corporate manager of information technology. In his spare time, Seibert, enjoys water painting in his Western Cedar studio he built at his home and going to Peace Center presentations in downtown Greenville.

Tim Van Den Meiracker | Instructor

Tim Van Den Meiracker, M.S.


Tim van den Meiracker serves as an instructor of computer science at NGU. He earned his bachelorís degree in computer science from USC-Spartanburg in 1986. He completed his masterís in computer science at Clemson University in 2006. His research areas involve language and compiler design. Van den Meiracker worked 20 years in various software development areas prior to his position here at NGU, where he has served since 2005.

Foula Diakomihalis, Ed.D.

Assistant Professor 

Dr. Foula Diakomihalis has thirteen years experience teaching mathematics in middle school, high school and higher education institutions. She has taught all levels of algebra, trigonometry, statistics and calculus. Dr. Diakomihalishas earned her Bachelorís of Science in Mathematics and her Masterís of Science in Mathematics Education from Salisbury University in Salisbury, Maryland. She earned her Doctorate of Education and Leadership from Wilmington University in New Castle, Delaware. Her doctorate is based on the physiology and psychology of learning mathematics, studentsí cognitions and teachersí beliefs. Dr. Diakomihalis came to NGU to teach statistics in a godly atmosphere. She moved to Greenville, SC from Maryland in 2012. Any chance she has, she enjoys traveling with her husband on mini vacations specially to visit family in Maryland and in New York.

Charles Brian Crane | Ph.D. Associate Professor

Charles Brian Crane, Ph.D.

Associate Professor

Dr. Charles Brian Crane is a pure mathematician who has been teaching undergraduate college mathematics since 2001. Originally from Greenville, South Carolina, Brian attended Furman University as an undergraduate before earning his doctorate in mathematics from Emory University in 2005. Prior to arriving at North Greenville in 2016, he held teaching positions at Goshen College, Grand Valley State University, and Marygrove College. Brianís primary research interest is graph theory, a branch of discrete mathematics that involves the study of structures used to model connections and relationships between objects. He is particularly interested in problems involving paths, cycles, hamiltonicity, and forbidden subgraphs. Graph theory has many modern applications involving internet modeling, computer networks, social networks (Facebook), utility design, scheduling, and even topics as diverse as psychology, trust,and linguistics. Brianís other mathematical interests include abstract algebra, combinatorics (the science of counting), and calculus. He is always interested in working with undergraduates who want to explore research topics in mathematics. In his free time he loves running, basketball, music, movies, being outdoors, and writing.

Roy Liu | Ph.D. Assistant Professor

Roy Liu, Ph.D.

Assistant Professor

Dr. Roy Liu serves as an Assistant Professor in the Mathematics Department at NGU. He earned a PhD degree in Mathematics from Auburn University. He has years of teaching experience on university level. Roy enjoys teaching mathematics and studying bible with others.

Outdoor Leadership Department

Nathan Ruffrage | Department Chair

Nathan Ruffrage, M.S.

Department Chair

Nathan Ruffrage serves as the director of field experiences in NGU's Outdoor Leadership Department. Ruffrage received his Bachelor of Arts from the University of North Alabama and his Master of Science in experiential education from Minnesota State University, Mankato. Prior to coming to NGU, Ruffrage spent a number of years in the wilderness therapy industry in Oregon and Alabama. You'll find Ruffrage kayaking one of the many whitewater rivers in the area during his free time.

Andy Glas | Faculty

Andy Glas, M.S.


Andy Glas serves as faculty in the Department of Outdoor Leadership. Glas received his Bachelor of Science in recreation from Georgia Southern University and his Master of Science in education from Southern Adventist University. Prior to NGU, Andy served as the Outdoor Program Coordinator for the University of North Carolina Asheville where he instructed their Outdoor Leadership Training Program. Additionally, Andy teaches courses in wilderness medicine for NOLS Wilderness Medicine and enjoys adventuring both near and far.

Sara Briley | Instructor

Sara Briley, M.S.

Instructor, Equipment Manager & Adjunct Faculty

Sara Briley serves as an assistant field instructor, equipment manger and adjunct faculty in the Outdoor Leadership Department at NGU. Briley earned her Bachelor of Arts in outdoor leadership from Simpson University and her Masters of Science in environmental education from Montreat College. Prior to NGU, Sara served as a Lead instructor for the North Carolina Outward Bound school. When she is not working she enjoys hiking, biking and climbing the mountains of WNC and beyond. 

Psychology Department

William G. McManus | Chair

William G. McManus, Ph.D.

Dean of Psychology Department

Dr. William (Bill)McManus holds a Doctorate in Christian Counseling and Religious Education from International University of Graduate Studies, a Master of Divinity from New Orleans Baptist Theological Seminary and a Bachelor of Arts (Psychology) from Furman University.  Dr. McManus holds Clinical membership in the American Association of Marriage and Family Therapists and completed three Quarters of C.P.E. (Clinical Pastoral Education). He is a member of the American Association of Christian Counselors. Prior to joining the faculty in 1999, he completed more than 25 years on active duty with the U S Navy. Dr. McManus entered the Navy as a Chaplain with the rank of LTJg in 1969 and retired in 1994 with the rank of Captain. His various assignments included serving as a hospital chaplain in Beaufort, SC; completing an intensive 30 day training in marriage relationships conducted by the Marriage Council of Philadelphia and completing a yearís Pastoral Care Residency at the Oak Knoll Naval Hospital. In addition, Dr. McManus served as a group facilitator for two years in Albany, GA under the supervision of Dr. Graham Coates, MD.   Dr. McManus and his wife Jean have conducted many marriage retreats throughout their career. They have three sons and five grandchildren. Dr. McManus is an ordained minister and is active in a local church.  His passion is training and encouraging students in the field of counseling. He is an integrationist in that he deeply appreciates the contributions of Psychology in the field of counseling and is committed to the supremacy of Scripture and the work of the Holy Spirit in the healing process. Dr. McManus enjoys running and working on his classic car- 1941 modified Ford.

Joe Clarey | Adjunct Professor

Joe Clarey, M.A.

Adjunct Professor

Joe Clarey serves as an adjunct professor in the Psychology Department at NGU, teaching the Applied Behavior Analysis class. Clarey earned his bachelor's degree in psychology from NGU and a Master of Education from the University of South Carolina. In conjunction with teaching, he works as a Board Certified Behavior Analyst at Hope Reach, serving children with autism across the Upstate of South Carolina. In his spare time, he enjoys hunting, fishing, being on the water, and spending time with his wife and daughter.

Robert Gaddis, Ph.D.

Associate Professor

Dr. Robert Gaddis serves as an associate professor in the Psychology Department at NGU. He earned his master's degree in student personnel services (counseling) from Northwestern State University of Louisiana and a doctorate in educational psychology from The University of Tennessee, Knoxville. Besides teaching a variety of classes at NGU, Gaddis enjoys the many opportunities for outdoor recreation and cultural events available in the Upstate area.

Shannon Dobson | Associate Professor

Shannon Dobson, Ph.D.

Associate Professor of Psychology

Dr. Shannon Dobson serves as associate professor of psychology at NGU. She is a native of Greenville, S.C., but spent 10 years at the University of South Carolina obtaining her bachelor's degree in psychology, master's in experimental psychology, graduate certificate in gerontology, and doctorate in experimental psychology. Dobson teaches several different classes, ranging from statistics and research methods to courses in developmental, cognitive, and health psychology. Her current research focuses on the impact of anxiety on performance in math classes. She has also studied cognitive change in memory, learning, and problem-solving over the adult lifespan. When she is not at work, she likes to garden, play with the newest technology available, and look at the stars through her telescope.


Lisa Snyder | Instructor

Lisa Snyder, M.A.


Lisa Snyder provides instruction and counseling services at NGU. She is a licensed independent social worker and provides direct clinical services to individuals, families, and groups, as well as managerial, supervision, administrative, and consultation services to organizations and communities. Her experience prior to NGU included more than 20 years in crisis intervention, trauma response and interventions, medical social work, clinical assessment, diagnostic evaluations, and treatments in both nonprofit and private sectors. In her personal time, Snyder enjoys spending time with her family and dogs. She serves in ministry alongside her husband, who is a pastor at a local Baptist church.

Jared Thomas | Adjunct Instructor

Jared Thomas, MMFT, Th.M.

Assistant Director of Student Life

Adjunct Instructor

Jared Thomas serves as the assistant director for Student Life and as an adjunct instructor for the Psychology Department at NGU. He earned his bachelorís degree in Christian studies from NGU and his masterís in marriage and family counseling and his master's in theology from New Orleans Baptist Seminary. Thomas is currently working on his doctoral dissertation through New Orleans Baptist Theological Seminary. Thomas also serves as a counselor, and he is currently a Licensed Professional Counselor Intern in the state of South Carolina. He and his lovely bride Lindsay have two children that keep them both busy. Thomas loves to meet with students and invites you to visit him anytime at his office in Student Life.


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