American Bar Association, Tax Section
American College of Tax Counsel, Fellow
Certified Public Accountant
Connecticut Bar Association, Tax Section, Executive Committee
New York State Bar Association, Tax Section
Tax Executives Institute
Council on State Taxation
Westchester-Fairfield Corporate Counsel Association (now part of the American Corporate Counsel Association)
United States Communications Association (now part of USTelecom)
New York State Taxpayer's Advisory Council
State Tax Lawyer, American Bar Association, Senior Editor
Connecticut Bar Journal, Board of Editors
The Roosevelt Group
Centerprise Advisors