Lawrence D. Mandelker

Mandelker Lawrence

Larry Mandelker helps high-net-worth individuals with estate planning by counseling on mutigenerational transfers of assets and business succession planning. Through the use of wills, trusts, and other estate planning instruments, Larry works with his clients to creatively design estate plans that address their unique needs and plan for future contingencies, while also focusing on asset preservation, premarital planning, and estate, gift, and income tax minimization goals. His clients include individuals in many industries, including corporate executives and founders, owners of closely held businesses, real estate owners and developers, financial principals, technopreneurs, entertainers, athletes, and publishers.

Larry also represents clients in individual and fiduciary capacities to administer estates and trusts, including through probate proceedings, fiduciary appointments and removals, trust and estate litigation, fiduciary accountings, and the preparation of estate tax returns.

Larry represents his clients before state and federal courts and the U.S. Tax Court, in private letter ruling requests and audits before the Internal Revenue Service (IRS) and New York State Department of Taxation and Finance, and before administrative government entities such as the New York City Department of Small Business Services.




  • LL.M. Taxation New York University School of Law 2006
  • J.D. Benjamin N. Cardozo School of Law 2003
    • Judicial intern, the Honorable Richard Conway Casey of the Southern District Court of New York
  • B.A. History Columbia College, Columbia University 2000

Bar Admissions

  • New Jersey
  • New York

Professional Memberships and Activities

  • Member, American Bar Association
  • Member, New York State Bar Association
  • Vice president and chair, Membership Committee, Business Network International, Chapter 32


  • President’s Ne’emanim Award, Beth El Synogogue Center, 2024


Personal Activities

  • Beth El Synagogue Center, New Rochelle, NY
    • Member, Board of Trustees
    • Member, Audit and Finance Committee