(ITAM) teaching the courses "Law and Economics", "Economics of Culture and Art", "Microeconomics", "Public Policy," "Economics of Crime" and "Law and Economics." He also served as professor within the Master in Public Administration programme and taught courses such as "Public Policies" and "Economic Analysis of Law" at Centro de Investigación y Docencia Económicas (CIDE) 1997 to 1999. Between 1992 and 1994, he was professor in the Master in Public Policy between Mexico and the United States at the Goldman School of Public Policy at the University of California, Berkeley. In 1990, he worked as assistant professor at John F. Kennedy School of Government and taught the course entitled "Leadership and Mobilization of Human Resources (Ronald A. Heifetz)" and the Theodore Panayotuo course on "Economics of Natural Resources". Additionally, he created and developed the course entitled "Press, Politics and Public Policy: The Latin American Case.” Civil service and public appointments Roemer was Mexico's Ambassador to UNESCO based in Paris, France, ratified by Senate of Mexico on April 14, 2016. Regarding his time in this position, the website http://www.unwatch.org/ defines Roemer as a hero. By May 31 of same year he served as Consul General of Mexico in San Francisco, California, US, also ratified by the Standing Committee of Congress of the Union, July 31, 2013, and sent by the Federal Executive, Mr. Enrique Peña Nieto. From 2010 until 2013, he was a member of the advisory board of the National Human Rights Commission certified by the Senate of the Republic in 2010 From 2000 to 2003, he was Secretary Technician "B" (undersecretary) of Cultural Policy in the National Council for Culture and Arts. From 1998 to 1999 he worked as Technical Secretary of the Social Development Cabinet in the Office of former president Ernesto Zedillo and personal advisor in special topics for the New Federalism Project in Mexico from 1995 to 1997. Also, between 1994 and 1995, Roemer worked as the coordinator of strategy of the Ministry of the Interior. He was also advisor to the president Carlos Salinas de Gortari for his presidential campaign, within the area of Guillermo Raul Ruiz de Teresa. Between 1988 and 1990 he served in the National Nutrition Commission (Comisión Nacional de Nutrición) and from 1985 to 1988, served as head of the Department of Econometric Analysis at the Secretary of Fisheries, now known as Ministry of Environment and Natural Resources. Roemer was removed as