Founders Don Eisenberg, Ph.D., P.E. Founder / director Adam Olivieri, Dr. PH, P.E. Founder / Director Principals Chris Sommers, M.S. President Kristin Kerr, P.E. vice president administration Ray Goebel, P.E. vice president operations Managing Engineers and Scientists Bonnie de Berry, CPSWQ, M.F.S. Managing scientist Jill Bicknell, P.E. Senior Managing Engineer Lisa D. Sabin, D. Env., M.S. managing scientist Thomas Hall, Ph.D. senior managing engineer Vishakha Atre, M.S. managing engineer Senior Specialists John Fusco, M.S. senior project manager Paul Randall, M.S. senior technical specialist Peter Schultze-AllenCPSWQ, QSD/P, BFQP, LEED-AP Senior Technical Specialist Senior Engineers and Scientists Chad Stellern senior scientist Jason Wong Senior Engineer Jeff Sinclair senior scientist Kevin Huniu senior scientist Quan Lu, EIT senior engineer Elias Kauders senior engineer Reina Kahn Senior GIS Analyst Renee Crawford Senior Engineer Associate Engineers and Scientists Helek Rutten Associate scientist Jack Malish Associate scientist Justin Huber, M.S. Associate scientist Kira O’Shelski Associate scientist Mary Graham Associate scientist Leffert Lefferts Associate scientist Prajna Shetty Associate engineer William Pearce Associate scientist Administrative Personnel Vanessa Olivieri administrative manager Lianne Fong-Ho technician Lynn Pinnell administrative assistant Marissa Frost administrative assistant