Treasurer Hawaii Chinese History Center, 1983, now president, chairman 1994 Conference from Memories to Aspirations: The Chinese American Experience. President University Hawaii Art Association, 1984, Waialae Iki Ridge Community Association. Founder Chinese Community Action Coalition.
President Tai Koong Chinese School, 2000. Chairman Chinese Immigrant Service Agencies Network International Conference, 2003. Member American Institute of Certified Public Accountants, Hawaii Society Certified Public Accountant's (chairman education committee, lecturer, taxation consultant, chairman legis committee), National Federation Indiana Business, American Association Indiana Investors (life), Academy Arts, Honolulu Contemporary Museum, University Hawaii Alumni Asn.
(life), United States Chamber of Commerce, Honolulu Opera, Honolulu Symphony, Honolulu Junior Chamber of Commerce (board directors 1966-1968), Newman Club (board directors 1954-1956), Peng Hui (president 1954-1956, conference chairman 1994).