Giannina Segnini is Director of the Master of Science Data Journalism Program at Columbia University’s Graduate School of Journalism. Segnini led the data team that developed ICIJ's data platform and processed the Offshore Leaks and Panama Papers for ICIJ (International Consortium of Investigative Journalists (ICIJ). While head of the investigative team at La Nacion in Costa Rica, her team’s investigations led to prosecution of more than 50 politicians, businessmen and public servants, including three former presidents. Segnini has trained journalists across the Americas in data journalism. She’s one of the five founding members of The Latin American Center for Investigative Journalism (CLIP, for its acronym in Spanish) and has received several international prizes for her work.