Guilherme Ribenboim Biography

Guilherme Ribenboim is responsible for Twitter’s operations in Latin America, spanning Brazil, Colombia, Mexico, Miami and more than 10 additional markets supported by commercial sales partners in the region. Prior to assuming his position as regional vice president, Guilherme successfully managed and grew Twitter’s commercial business as Brazil Country Director for the company.

Previously, he held positions as CEO at ClickOn, a South American group buying site and as VP of Yahoo!’s Latin America and U.S. Hispanic businesses. An executive with deep experience in Latin America, Guilherme also currently serves as President and Chairman of IAB (Interactive Advertising Bureau) Brazil, a position he also held in 2009-2010.

Guilherme earned a Master’s degree in Economics from Pontificia Universidade Catolica in Rio de Janeiro.

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