Dave Grossi(Click To See Recent Posts)
Dave Grossi is a retired Lieutenant from New York. Dave has served as a patrol officer, undercover narcotics investigator, detective, sergeant, and lieutenant. For 12 years, Dave served as the lead instructor for the Calibre Press Street Survival Seminar. Dave is an expert in nearly every force discipline and has testified as an expert witness in use of force cases in the United States and abroad.