2024-present, Department Chair, Physical Sciences Department
1997-present, Residential Faculty, Physical Sciences Department (Geology), Glendale Community College.
1994-1997: Teaching Assistant in Geology at Arizona State University
1994-1997: Research Assistant in Geology at Arizona State University
Educational: Geoscience Education
General: Volcanology & geochemistry
National Association of Geology Teachers, 1996- present.
Geological Society of America, 1993-present
DeGroat-Nelson, P., G. Calderone, and W. M. Johnson, Historical Geology Lab Manual, Glendale Community College Physical Sciences Department, 1998-present.
Additional information available about publications from my Batchelor's and Master's Thesis work is available by request.