Steven G. Leventhal | vCard
Mr. Leventhal is an attorney and a CPA, with extensive experience in the areas of Securities Arbitration, Commercial Litigation, Tax Planning and Litigation, Business Relations, Real Property Transactions, Professional Ethics, Wills, Trusts, Estate Planning and Probate, Municipal Affairs and Land Use Regulation. Mr. Leventhal has lectured and written extensively on the subjects of government, legal and corporate ethics. He is frequently engaged to provide ethics advice, training and continuing professional education programs to municipal officers and employees throughout the State, municipal associations, bar associations, law firms and universities. 

Government Service
  • Village Attorney, Village of Muttontown
  • Chair, Board of Ethics, County of Nassau (1996 to 2002); member (1990-2002)
  • Member, Planning Board, Village of Lattingtown (2002-2009)

Lectures and Publications


  • Fellow, American Bar Foundation
  • Member, American Bar Association
  • Member, House of Delegates, NYS Bar Association
  • Co-Chair, Ethics and Professionalism Comm., NYS Bar Assoc. Municipal Law Sec.
  • Secretary, Nassau County Bar Association
  • Member, Theodore Roosevelt Inns of Court
  • Director, Nassau/Suffolk Legal Services Committee
  • President, Nassau County Magistrates Association (2010-2011)
  • Adjunct Professor, Long Island University (1998-2001)

Judicial Service and Dispute Resolution

  • Village Justice, Village of Lattingtown, New York
  • Village Justice, Village of Massapequa Park, New York
  • Arbitrator, Financial Industry Regulatory Authority (“FINRA”)


  • New York University School of Law, J.D.
  • School of Professional Accountancy, C.W. Post College, Long Island University, B.S.

Bar /Court Admissions
  • U.S. Supreme Court
  • U.S. Court of Appeals, Second Circuit
  • U.S. District Court For the Southern District of New York
  • U.S. District Court For the Eastern District of New York
  • United States Tax Court
  • New York State Bar