Head of the Responsible AI organization at Meta, leading the company efforts around fairness, robustness and safety, governance and accountability, and transparency, specially in the field of Generative AI. Previously at Meta, he led the computer vision team within the Community Integrity division focused on harmful content, misinformation and manipulated media. From 2012-16, he was at Microsoft Research in Redmond (USA) and Cambridge (UK); from 2009-2012, he was at Vicon (Oxford), bringing CV to produce visual effects for the cinema industry. He got his PhD and MS from Technical University of Catalonia (Barcelona) and his MS Thesis from EPFL (Switzerland) on computer vision topics.