Guillermo Dietrich graduated in Economics, has a postgraduate Degree in Negotiation at the Argentine Catholic University and an MBA with Magna Cum Laude at the IAE Business School of the Austral University of Argentina.
In 2009 he was appointed to join the Mayor Mauricio Macri as Undersecretary of Transport and Traffic. His management contributed to improve the quality of life of citizens through strong boost to public transport and to healthy mobility, transforming the city urbanisation with emblematic public works as the Metrobus and Ecobici, which achieved international recognition.
Before his role as the head of Transport, Guillermo was CEO of Dietrich, a family business, one of the largest car retailers in Argentina. He was actively involved in union-business relations, and is a member of the Board of Directors of various NGOs that promote public policies and the development of political and business leaders; one of the most important organisations is G25, a group that seeks to encourage the participation of professionals in the public sphere.
He was also, founder of Autocosmos.com, a recognised automotive website in Latin America.