Mr. Schwartz offers his experience to other attorneys as a mentor, in the "Of Counsel Mentor Program" of the Nassau County Bar Association, and currently serves as Chair of its Attorney/Accountant Committee and as a member of its Criminal Court  Law and Procedure, Real Property Law, General/Solo/Small Firm Practice and Technology and Practice Management Committees, having previously served on its General Practice, Plaintiff's Round Table, Professional Ethics (and the Executive Sub-Committee thereof), Community Relations and Public Education’s Senior Citizens Forum Sub-Committee, Corporation Law and District Court Committees.  He also currently serves as a member of the Criminal Law, District Court, Real Property and Solo & Small Firm Practitioners Committees of the Suffolk County Bar Association, having previously served on its Law Office Management, Banking, Commercial and Corporate Law Committees.

Mr. Schwartz also serves as the New York Representative of the Armed Citizens Legal Defense Network, LLC.

In the five years he spent as an Assistant District Attorney in Nassau County, Mr. Schwartz  practiced in the District Court Trial Bureau, the Grand Jury Bureau and the County Court Trial Bureau.  He was also a member of the specialized Sex Crimes Unit of the District Attorney's Office, and served as a member of a select Criminal Justice Task Force with the New York State Division of Criminal Justice Services, studying and providing recommendations concerning Systems Improvements for Enhanced Community Safety in the State of New York