William MacAskill

PROFESSOR IN PHILOSOPHY AT OXFORD UNIVERSITY 

William is an Associate Professor in Philosophy at the University of Oxford.  At the time of his appointment, he was the youngest Associate Professor of Philosophy in the world. William is also a research fellow at the Global Priorities Institute, Founder and President of 80,000 Hours, Co-Founder and Vice-President of Giving What We Can, Co-Founder of the Centre for Effective Altruism, and the author of Doing Good Better: Effective Altruism and a Radical New Way to Make a Difference, a number one Amazon best-seller in Philanthropy and Charity. 

Watch his TED talk on the most important moral problems of our time