Gena Larson is a Senior Hydrogeologist with the Wisconsin Department of Commerce, Environmental and Regulatory Services Division. Since 2001, she has worked in the Petroleum Environmental Clean-up Fund Award (PECFA) Bureau overseeing clean-up activities and funding decisions at contamination sites. Gena has been a member of the ITRC Sampling, Characterization, and Monitoring team since 2005. She earned a bachelor's degree in geology from the University of Tulsa in Tulsa, Oklahoma in 1999.