Juan Jose Juan Jose Marthans Marthans Leon ( 1958) is a Peruvian economist. A graduate of the University of Lima, with a Masters Degree in Banking and Finance from the same University - Summa Cum Laude. It has also developed both graduate studies and University of Colorado - Summa Cum Laude, like Chicago University (USA). Dennis Carey He was Director of Banco Central de Reserva del Peru and INDECOPI, still today, professor of economics and banking at the University of Piura (Lima Campus) and University of the Pacific, as well as Director of various companies. He assumed the position of Superintendent of Banking, Insurance and AFP since 2002 until 21 March 2007, having served his constitutional term. During his administration institutionally strengthened the SBS in Peru, funded the development and reputation of the Peruvian banking became more competitive private pension system, developed micro-insurance scheme and reached the final microfinance market recognition.His administration has been rated one of the most successful and transparent Peruvian banking history.