Kings County Assistant District Attorney, 1993-1997.Mr. Schwartz served the People of the State of New York as an Assistant District Attorney in Kings County from 1993 through 1997. As an Assistant District Attorney, Mr. Schwartz handled hundreds of criminal prosecutions. He successfully tried numerous felonies and misdemeanor cases which lead to the conviction and incarceration of many criminals. David Schwartz has been engaged in the private practice of law from 1997 to present. He has handled hundreds of criminal cases in private practice and has tried many of those cases. Mr. Schwartz concentrates his practice on criminal defense, lobbying and Government Relations. Mr. Schwartz also represents various businesses and counsels them on all legal issues and political issues. Mr. Schwartz is admitted and appears in the United States District Court of New York, Eastern and Southern Districts, United States Tax Court, New York State Supreme Court, New York City Criminal and Civil Court, and Nassau County District Court. Mr. Schwartz has argued appeals in the New York State Appellate Division, First and Second Departments and the United States Court of Appeals (2nd Department). Furthermore, he has appeared Pro Hoc Vice in the United States District Court of New Jersey.