Hiromichi Mizuno is a financial executive who served as Chief Investment Officer of the Japan Government Pension Investment Fund (GPIF), the largest asset owner in the world.
Earlier in his career, Mizuno worked for Sumitomo Mitsui Trust Holdings from 1988 to 2003. Prior to joining GPIF, he was a partner of Coller Capital from 2003 to 2005.
Mizuno is currently a Director of the United Nations Principles for Responsible Investment Association. On 30 December 2020, he was appointed as United Nations Special Envoy on Innovative Finance and Sustainable Investments.