Hiro Mizuno is a globally recognized financial executive and a leading advocate for sustainable investment. As the Founder and CEO of Good Steward Partners, LLC, he continues to promote responsible financial practices and long-term value creation across markets and sectors. He currently serves as Special Advisor of TNFD, an Independent Board Member of LiveWire Group Inc., and a Mission Committee Member at Danone S.A. Previously, he held the role of Special Advisor to the CEO of MSCI, Inc., Special Envoy of the United Nations Secretary-General on Innovative Finance and Sustainable Investment and non-managing director of Tesla and Executive Managing Director and Chief Investment Officer of Japan’s Government Pension Investment Fund (GPIF), managing the world’s largest pension fund with $1.5 trillion in assets. Beyond his executive roles, he remains deeply engaged in global initiatives focused on climate change, biodiversity, and financial innovation. He works closely with leading institutions to drive systemic change in capital markets and advance sustainability goals. Earlier in his career, Hiro held leadership roles in private equity and banking, including as a Partner at Coller Capital in London and in various international positions at Sumitomo Trust & Banking Co., Ltd., working across Japan, Silicon Valley, and New York.