Sergio Sangiao is a Madrid-based data and investigative journalist specialising in FOI.

Sergio is head of data and a member of the investigations team at Spanish digital newspaper Público, having previously worked as editor-in-chief of the data and investigations team at non-profit media Maldita.es. His reporting focuses on issues such as transparency, public accountability, politics, and political and electoral behaviour.

Sergio Sangiao holds a Masters in Investigative Journalism, Data and Visualisation. He also teaches investigative journalism and data journalism at various Spanish universities.

Last modified:
07/04/2025
Sergio Sangiao
Title:
Data and investigative journalist
Expertise:
Transparency, public accountability, politics
Country:
Spain
City:
Madrid
LinkedIn:

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