Board Certified Criminal Trail Advocacy Specialist and Diplomate, National Board of Trial Advocacy, 1986—. Member, Georgetown University Gilbert & Sullivan Society. Appointed Juez Commisionado by Lieutenant Governor of New Mexico, 1977—. Assistant District Attorney, Violent Felonies Division, 1977-1981. Acting Division Chief, Violent Felonies Division, 1981. Associate Attorney, Law Office of Martin J. Chavez & Lorenzo Chavez, 1981.Life Member of the National Association of Criminal Defense Lawyers. Lifetime Member, National Legal Committee, National Organization for the Reform of Marijuana Law, 1985—. Appointed by Chief Judge, U.S. District Court to Criminal Justice Act Panel Committee, 1994—. Founding Member, National College for DUI Defense, Summer Programs at Harvard Law School, 1995—.