Andrew Serazin oversees a global portfolio including research on consciousness, creating AI to improve moral decision-making, and practical innovations to promote character strengths like humility, gratitude and forgiveness. An international expert on innovation in global health and development, Serazin led the creation of the Grand Challenges Explorations, which has funded over 1,000 projects and has been recognized as one of the most successful programmes in the history of the Bill & Melinda Gates Foundation.