2970 Texas Lawyers

Houston, American and Texas-Mexico Bar Associations State Bar of Texas Houston Young Lawyers Association.

Mexican Bar Association International Association of Young Lawyers.

United States Fifth Circuit, Louisiana State and American Bar Associations State Bar of Texas National and Louisiana Hispanic Lawyers Associations Former Director Defense Research Institute Member, Environmental and Toxic Tort Committee.

San Antonio Member, Bar Appellate Practice Section, Vice-Chair, 2002-2003, Secretary, 2001-2002 and Fifth Circuit Bar Associations State Bar of Texas.

Houston and American Bar Associations State Bar of Texas Asian American Bar Association National Asian Pacific Bar Association

Brazos County Bar Association President, 1989-1990 State Bar of Texas Member, District 8-A Grievance Committee, 1979-1991 Chairman, 1990-1991 Professional Enhancement Committee Texas Trial Lawyers Association American Trial Lawyers Association

Houston Bar Association State Bar of Texas American Immigration Lawyers Association Section Coordinator, Houston Chapter, 2000-2001 College of the State Bar of Texas.

State Bar of Texas American Bar Association.

Houston and American Bar Associations State Bar of Texas Member, Sections on Litigation Antitrust Litigation Counsel Supreme Court Advisory Committee CLE Committee, College of the State Bar of Texas Texas Bar Foundation Houston Bar Foundation I