Mr. Mantilla is a founding partner of Arrieta Mantilla & Asociados. He has advised clients in Infrastructure and Public Services, Projects, Mining/Oil and Gas Law, Corporate Law, Administrative Law and Public Contracting,and Litigation.
Funding Partner, Arrieta Mantilla & Asociados (1998 to date), General Manager Colombian National Roads and Highways Institute (Instituto Nacional de Vías “Invias”) (1999-2000), Private investment in infrastructure projects Professor, Law School, Universidad de Los Andes (2006), Partner Colombian Project Advisors "Copra" (1996-1998), Project Finance Vicepresident, Financial Corporation of Valle S.A. (Corporación Financiera del Valle S.A. “Corfivalle”) (1995-1996), Legal Counsel, Colombian Petroleum Company (Empresa Colombiana de Petróleos “Ecopetrol”) (1993-1996), Administrative Vicepresident and General Secretary, Colombian Gas Company (Compañía Colombiana de Gas S.A. “Colgas”) (1978-1985).
Universidad del Rosario, Law degree, Bogotá, Colombia (1977). Languages: Spanish, English and French.