Bachelor's in Electric Engineering, University of Campinas, Brazil; MBA, Stanford Graduate School of Business, California. Formerly: over 25 years in telecommunications and IT in Brasil and abroad; 1991 - Promon Group - engineering, marketing and sales, business development, strategy; 1999 - McKinsey&Co - Associate; 2000 - Chief Executive Officer, Promon IP and Promon Tecnologia; 2004, President, Nortel Brazil; 2006 - Business Development Director and General Manager, Latin America at Cisco Systems; 2009 - President and Corporate VP, Cisco Brazil; 2013 - President and CEO - TIM Participações SA