Hilary Hafner, based in California, United States, is currently a Chief Operating Officer at Sonoma Technology, Inc., bringing experience from previous roles at Sonoma Technology, Inc. and Chevron Research Co.. Hilary Hafner holds a 1984 - 1987 M.S. in chemical engineering @ University of California, Los Angeles. With a robust skill set that includes Research, Environmental, Data Analysis, Environmental Science, Program Management and more, Hilary Hafner contributes valuable insights to the industry. Hilary Hafner has 1 email on RocketReach.