Professor Ravich was general counsel for PrecisionHawk, a multinational precision-agriculture drone company, during its successful efforts to obtain one of the first civil drone authorizations in the United States. He is also author of COMMERCIAL DRONE LAW: DIGEST OF U.S. AND GLOBAL UAS RULES, POLICIES, AND PRACTICES (AMERICAN BAR ASSOCIATION 2017) and served as Principal Investigator of Evolving Law on Airport Implications by Unmanned Aerial Systems, a 2017 project sponsored by the National Academy of Sciences, Engineering, and Medicine, Airport Cooperative Research Program.