Gary B. Rosen

Partner, NYC Practice Leader at Marcum LLP

Gary B. Rosen is a partner in Marcum’s New York Advisory Services division where he serves as the NYC Practice Leader and the New York metropolitan leader for the Cannabis Practice group. Mr.Rosen is also a member of its Forensics Practice group.

He provides accounting, audit and consulting services, including solvency, valuation opinions and asset recovery for numerous closely-held and public corporations, real estate entities, financial services institutions, business development companies, private equity funds, government agencies and international corporations.

Mr. Rosen has approximately 40 years of financial advisory, consulting, and public accounting experience with extensive background in fraud engagements, forensic accounting, complex litigation matters, shareholder/partnership disputes and other areas of investigative accounting.

He has testified as an expert witness in numerous litigation cases in a variety of federal and state courts regarding agreed upon procedures reports, fraud, lost profits, valuations, white collar crime, solvency, commercial and residential real estate, product liability, estate matters, shareholder and partner disputes and matrimonial matters, where he is able to communicate complex financial information in a manner judges and juries can understand.

With extensive lecture and public speaking experience, Mr. Rosen is requested at national conferences on topics relating to internal controls, fraud and audits. He is a contributing author for one of Practitioners Publishing Company’s audit guides and also served as a professor at the graduate level at Monmouth University.

Mr. Rosen has also developed several continuing legal education seminars which he has presented to numerous law firms throughout the New York/New Jersey Metropolitan areas.