Chairman of the Firm's Executive Committee. Author: "The Challenge of the Administration of the Panama Canal in the Year 2000: How to Prepare For It," Panama, 1991. Co-Author: "Panama Chapter, Spitz: Tax Havens Encyclopaedia," publisher, Butterworths and Company, London, 1975; "Panama Chapter, International Banking Centers," Euromoney Publications Limited, London, 1982. Alternate Member, National Council of Foreign Relations, 1964-1968. Principal Member, National Council of Foreign Relations, 1990-1994. Professor, Economics, Catholic University, Panama, 1968-1970. Director: National Investment Council, 1982-1984; Panama Canal Commission, 1983-1985, 1995-1999; Panama Canal Authority, 1997-2000. Minister of Foreign Affairs, Republic of Panama, 1984-1985. Member of the Board of Directors of Empresa General de Inversiones; Member of the Board of Directors of Banco General; Member of the Board of Directors of MHC Holdings; Member of the Board of Directors of Unión Nacional de Empresas; Member of the Board of Directors of Financiera Automotriz.