Summary
Bill Page is a senior investment professional with over 30 years of ESG and thematic climate investing experience, currently serving as Senior Vice President and Senior Portfolio Manager of the Global Environmental Opportunities Strategy (GEOS) at Essex Investment Management. He developed GEOS while Global Head of ESG at State Street Global Advisors and has managed the strategy for roughly 14 years with a consistent team and process, focusing on small- and mid-cap global equities across nine environmental themes. Bill combines deep SRI roots—starting with an internship at KLD, the first U.S. SRI research firm—with practical portfolio management across sharia mandates, best-in-class SRI, and listed equity impact strategies. He has a demonstrated track record of translating macro trends like decarbonization and resource scarcity into investable, long-only exposures that have endured market cycles. A committed educator, he regularly guest lectures and mentors interns at institutions from Babson to Columbia, helping cultivate the next generation of environmental investors. Outside finance he’s an avid outdoorsman, often found cycling, skiing or paddling off the New England coast.
19 years of coding experience
4 years of employment as a software developer
BA, BA at Boston University
MBA, MBA at Babson F.W. Olin Graduate School of Business
HS, HS at Tabor Academy
Hobart and William Smith Colleges