Steve Bohlen

Steve Bohlen became Acting State Geologist and head of the California Geological Survey on June 1, 2020. ​

He re-joins DOC from the Lawrence Livermore National Laboratory, where he led the 
Energy and Homeland Security Program. In that role he has also served as an advisor to the Legislature on ways to achieve California’s carbon neutrality goals through carbon removal and negative emissions strategies. He had previously served DOC as State Oil and Gas Supervisor from 2014-2015, leading organizational restructuring and laying the foundation for a modern, science-based program to regulate oil and gas under the guiding principle of public and environmental safety. 

A graduate of the Dartmouth College, Steve earned a Ph.D. in geochemistry from The University of Michigan in 1979. Following a postdoctoral fellowship at UCLA, he became a tenured professor at Stony Brook University in New York​. 

From 1995 through 2000, Steve was Associate Chief Geologist for Science at the US Geological Survey. He was responsible for the scientific priorities and funding of the broad portfolio of USGS research, including the National Earthquake Hazards Reduction, Climate Change, Global Energy, and Minerals Resource programs. As President and CEO of Joint Oceanographic Institutions from 2000-2008, Steve led the global effort in scientific ocean drilling and the Integrated Ocean Drilling Program and the systems engineering and deployment of the US National Science Foundation’s Ocean Observatories.

 Contact Me

​Caifornia Geological Survey

​​​​8​01 K Street, MS 12-30
Sacramento, CA 95814

​​​​​​​​(916) 445-1825​
(916) 445-5718​
Email CGS Headquarters