Staff Directory
Director and State Geologist
Director and State Geologist
Environmental Geology
Environmental Geology
Joseph P. Cook, M.S.
- Research Scientist
Earth fissures, debris flows, Quaternary mapping
- 520-621-2364
Brian F. Gootee, M.S.
- Research Scientist, Tribal Liason
Geologic mapping, basin analysis, geologic hazards, outreach
- 520-621-2470
Geoinformatics
Geoinformatics
Geologic Extension Service
Geologic Extension Service
Mapping Program
Mapping Program
Brad Johnson, Ph.D.
- Research Scientist
Bedrock mapping, structural geology, mineral deposits
- 520-621-2470
Economic Geology
Economic Geology
Carson Richardson, Ph.D.
- Research Scientist
Mineral deposits, structural geology, and regional geology
- 520-621-2482
Administrative Services
Administrative Services
Randi Bellassai
- Assistant Director, Business-Finance
Research administration, project management
- 520-621-2432