B.S. – Michigan State University
J.D. – University of Toledo

Professor Dave Greydanus is the chair and faculty for Criminal Justice at Grace Christian University. Dave was a trooper with the Michigan State Police for nearly 30 years where he served at various assignments throughout the state. During his career, he was also a command officer and instructor at the Michigan State Police academy where he taught criminal law and police procedure. Professor Greydanus has written numerous articles and co-authored a book on Criminal Law and Police Procedure. In addition to his teaching role, Dr. Greydanus presents at conferences and other training sessions on a wide variety of legal issues.

Professor Greydanus grew up in Saugatuck, Michigan and attended Holland Christian schools. Through his parents and education he developed a strong love for God and a passion to serve others. He received his bachelor’s degree in Criminal Justice from Michigan State University and his Juris Doctor degree from the University of Toledo School of Law.

Professor Greydanus has been married to his wife Melissa for over 30 years. Melissa is a nurse, and together they have three children. Their two sons are police officers and their daughter is in college. Besides teaching, Dave enjoys hiking, running, swimming, kayaking, farming, and other outside activities. Professor Greydanus also helps lead the Ireland Study abroad.

Professor Greydanus is a volunteer with the West Michigan Land Conservancy and is involved in a Christian legal ministry that provides legal guidance to low income individuals and families.