Institutional Revolutionary Party
The Institutional Revolutionary Party (, PRI) is a Mexican political party founded in 1929 that held uninterrupted power in the country for 71 years from 1929 to 2000, first as the National Revolutionary Party (, PNR), then as the Party of the Mexican Revolution (, PRM), and finally renaming itself as the Institutional Revolutionary Party in 1946.
Cuauhtémoc Gutiérrez de la Torre
Cuauhtémoc Gutiérrez de la Torre (born 16 May 1968) is a Mexican lawyer, politician and former waste picker leader from the Institutional Revolutionary Party. From 2010 to 2012 he served as Deputy of the LXI Legislature of the Mexican Congress representing the Federal District and from 2012 to 2014 he served as Chairman of the Institutional Revolutionary Party in Mexico City. He is on a temporary leave of absence due to charges of using public resources and facilities to operate a prostitution ring; the prostitution ring allegations were a result of an investigative journalism investigation 
that included the testimony of 5 women and the undercover recordings of a journalist.