sentences:  In the Chamber of Deputies he has served as President of the Foreign Relations Commission and as Secretary of the Great Commission, he has also been Senator of the Republic for the State of Oaxaca, he also served as Vice Coordinator of the PRI parliamentary faction and He has held the responsibility of the Vice Presidency of the Permanent Commission of the Congress of the Union.He has taught the Chair of Public International Law at the National School of Professional Studies (UNAM) and has published several articles in newspapers such as El Norte, El Financiero, La Jornada, Últimas Noticias de Excelsior, El Universal, among others.He was married to Mrs. Ma.