- Law clerk to Honorary Oliver Gasch United States District Court District of Columbia, Washington, 1968-1969. With Collier, Shannon, Rill & Scott. Partner Vinson & Elkins LLP.
- The Yucatan affair : the work of Raoul Ch. de Thuin, philatelic counterfeiter / James M. Chemi, editor-in-chief, James H. Beal and James T. De Voss, associate editors
- The work of Raoul Ch.
Member American Bar Association (chairman antitrust law development committee antitrust law section 1975-1984, chair-elect antitrust section 1995-1996, council member 1982-1985, vice chairman antitrust law section 1985-1986, chairman monograph committee 1986-1987), District of Columbia Bar, Order of Coif.