Florida Bar Association (Former Chair, Chair-Elect and Secretary of Tax Section, Former Chair, Co‑Chair and Vice-Chair of Long Range Planning Committee, Former Director of Education Division, Former Director of Federal Tax Division, Former Chair of Fiduciary Income Tax Committee, Former Chair of Gratuitous Transfer Committee, Former Chair and Founder of New Tax Lawyers Committee, Liaison To Executive Council Committee of Real Property, Probate and Trust Law Section, Estate and Trust Tax Planning and Asset Preservation Committees, Former Member of Will, Trust and Estate Certification Committee of the Real Property, Probate and Trust Law Section, Former Member of the Relations Between the Florida Bar and Florida Institute of CPAS Committee)
New York State Bar Association
American College of Trust and Estate Counsel (Estate and Gift, Fiduciary Income Tax Asset Protection and Long Range Planning Committees)
American Bar Association (Former Chair, Vice-Chair and Secretary of the Fiduciary Income Tax Committee, Former Co‑Chair of the Business Planning and Valuation Subcommittee of Estate and Gift Tax Committee, Former Co‑Chair of the Hubert Task Force of Estate and Gift Tax Committee, Probate and Trust Law Section)
Palm Beach Tax Institute (Former President)
Boca Raton Estate Planning Council
Palm Beach/Martin County Estate Planning Council
American Association of Attorneys – Certified Public Accountants
Palm Beach County Society of Financial Service Professionals (Board of Directors)
Boca Raton Tax Institute (Former President and Founder)