Party affiliation: Democrat
- Law clerk to judge The United States of America District Court for Puerto Rico, San Juan, 1988-1989. Associate Spriggs & Hollingsworth, Washington, 1989-1991, Kaplan Russin & Vecchi, Washington, 1992, Whitman & Ransom, Washington, 1992-1993. Partner Chung & Press, Professional Corporation, McLean, Virginia, since 1993.
- Bar: Maryland 1989, District of Columbia 1989, Virginia 1994, United States District Court Puerto Rico 1989, United States District Court Maryland 1990, United States District Court District of Columbia 1990, United States District Court (northern district) California 1992, United States District Court eastern and western districts) Virginia 1995, United States Court Federal Claims 1990, United States Court Appeals (federal and 4th circuits) 1991, United States Court Appeals (District of Columbia circuit) 1992.
Member national board directors Americans for Democratic Action, Washington, 1986-1993, vice chairman Greater Washignton chapter, 1990-1992. Member executive committee International Federation Liberal Youth, Brussels, 1987-1995. Member American Bar Association, International Bar Association, Federal Bar Association, Maryland State Bar Association, Washington Foreign Law Society, National Lawyers Guild (board directors Washington chapter 1987-1988), Order of the Coif.