Donald Glassey, M.S.W., D.C., L.M.T., is a member of the postgraduate faculty of Life University and the founder of Cerebrospinal Fluid Technique Seminars. He was formerly an instructor for Network Chiropractic Seminars and a faculty member of Pennsylvania College of Straight Chiropractic. He has retired from the private practice and currently teaches seminars based on the chiropractic technique he developed.