Hawaii State and American Bar Association American Arbitration Association Commercial Panel.

Hawaii State Bar Association.

Hawaii State and American Member, Sections on Litigation Business and Real Property Bar Associations.

Hawaii State Chair, Tax Section, 1997-1998 and American Member, Sections on Taxation Litigation Bar Associations American Institute of Certified Public Accountants Appointed Member, Committee on Accountants Legal Liability, 1998-1999.

Hawaii State and American Member, Sections on Corporation, Banking and Business Law Litigation Committee on International Business Law, Subcommittee on Foreign Investment in U.S. Bar Associations.

Hawaii State and American Bar Associations Association of Trial Lawyers Maritime Claims Association.