Ph.D. Geography, University of Toronto (Toronto, ONT, Canada), 1984
M.A. Geography, Kent State University (Kent, OH), 1978
B.S. Mathematics, Edinboro University (Edinboro, PA), 1976

Dr. Geiger, has been at Millersville University since 1986. He is primarily interested in environmental issues, especially those relating to energy resources and technologies. He also has wide-ranging interests in cultural and environmental issues across Pennsylvania. He is involved in on-going research on the presence of radon gas in homes. Dr. Geiger also teaches most of the department's offerings related to technical aspects of maps, computers and geographical data analysis, and co-manages the department's Geo-Graphics Laboratory. Through the Geo-Graphics Lab he is working to enhance the reputations of both the students and the department by bringing research and mapping projects which combine the benefits of GIS with attempts to find solutions to environmental problems.