Summer supervisor Harvard Legal Aid Bureau, Cambridge, Massachusetts, 1968. Research assistant Harvard Law School, 1968-1969. Teaching fellow Osgoode Hall Law School York University, Canada, 1969-1970, research associate Canada, 1969-1970, assistant professor Canada, 1970-1971.
Deputy attorney general State of Hawaii, 1971-1975. Visiting fellow Harvard University, 1976-1977. Partner Levinson and Levinson, Honolulu, 1977-1979.
Special assistant to director office program support Legal Services Corporation, Washington, 1979. Consultant Select Commission on Immigration and Refugee Policy, 1980-1981. Minority counsel subcommittee on immigration, refugees and international law committee on judiciary United States House of Representatives, 1981-1985, minority counsel subcommittee monopolies and commercial law, 1985-1989, minority counsel subcommittee economic and commercial law, 1989-1995, counsel committee on judiciary, 1995-2001, retired, 2001.