Guilherme Alpendre is executive-secretary at Abraji (Brazilian Association for Investigative Journalism). As a journalist, has worked in three different Brazilian news radio stations and directed a television documentary. Was part of two different teams at Transparency Brazil, NGO dedicated to fight corruption, working with public data collection and analysis.

Joined Abraji in 2010 as executive-manager and, later, CAR trainer.

Is a member of Vladimir Herzog Institute board of trustees.

Currently, studies law at São Paulo University, the same where majored in journalism.