Beta Alpha Psi (President, 1967); Beta Gamma Sigma. Author and Speaker: "The Use of the Portfolio Interest Exemption by a Foreign Lender," San Diego County Bar Association, Tax Section Luncheon, December 8, 1992; "Use of Foreign Trusts to Hold United States Business Interests - Selected Items," in a program entitled, "Tax Planning for Foreign Business Investment in the United States," California Bar, Taxation Section, June 6, 1992; "New Compliance Requirements," in a program entitled, "Tax Planning for Foreign Investments," California Bar, Taxation Section, June 8, 1991; "Handling Green Card Applications with Tax Sensitivity, and Tax Planning for Treaty and Employment Visa Holders," in a program entitled "Planning for Inbound Transactions of Nonresident Aliens," California State Bar, Taxation Section, June 16, 1990. Member, 2002-2005 Taxation Law Advisory Commission, State Bar of California Legal Specialization Program.