Guillermo is an Electrical Engineer from the Colombian School of Engineering , Master and PhD in Electrical Engineering from the University of Chile. He works as a part-time teacher at the university where he received his doctorate. He has helped design micro-grids for the town of Ollagüe , El Romeral and the island of Robinson Crusoe. He has been in charge of various projects of non -conventional renewable energy and has been technical auditor of various generation projects to validate and monitor the clean development mechanism . He participates in the energy research group at the University of Chile and has presented at various international conferences on sustainable development.