William Gilchrist
Partner, Co Portfolio Manager for Sustainable Growth Fund at Westfield Capital Management Co. LP
About
William Gilchrist is an investment professional based in Boston, Massachusetts, most recently associated with Westfield Capital Management Company, L.P. He served as a Research Analyst and, until recently, co-portfolio manager on the firm’s Sustainable Growth strategy, where he contributed to equity research and managed portfolios focused on domestic growth equities. Gilchrist’s role included identifying growth opportunities and integrating ESG (Environmental, Social, and Governance) criteria into investment processes, with a particular focus on sustainability-driven sectors.
Over his tenure at Westfield, Gilchrist specialized in U.S. growth equity markets and was recognized for his work on the Sustainable Growth Equity strategy. As of 2025, he transitioned away from a co-portfolio manager role, concentrating his expertise more directly on ESG concerns within the firm’s research framework. His background includes prior experience as a Vice President in investment research roles, which equipped him with a broad knowledge base across mid- and large-cap equities, as well as leadership in responsible investing initiatives.
Gilchrist’s approach to investment emphasizes rigorous fundamental analysis, a collaborative research process, and the integration of ESG standards. While his educational history is not prominently listed in available public disclosures, his professional reputation at Westfield is rooted in strong sector research and thought leadership in sustainable investment strategy for institutional and high-net-worth clients.
Career History
| Organization | Role | Date Range | Details |
|---|---|---|---|
| Westfield Capital Management | Partner, Co Portfolio Manager for Sustainable Growth Fund | Apr 2007 to Present | — |
| Westfield Capital Management | Research Analyst | Unknown to Present | — |
Education
Williams College
Bachelor of Arts - BA, PSYCHOLOGY
1999 — 2003
Others at Westfield Capital Management Co. LP (12)
| Name | Role | Location |
|---|---|---|
A Amanda Schoewe | Research Analyst | Denver, CO , United States |
D Dee Silveira-Baptista | partner | Boston, MA , United States |
E Ethan Meyers | Partner | Boston, MA , United States |
J Joseph Kearney | Senior Security Analyst | Cambridge, MA , United States |
| Partner | Boston, MA , United States | |
K Kevin Shin | Analyst | Boston, MA , United States |
| Vice President, Product Management | Boston, MA , United States | |
M Michael Poe | Partner | Boston, MA , United States |
| Managing Partner - Director of Disruptive Technology Research at Westfield Capital Management | Boston, MA , United States | |
| Manager - Partnership Accounting | Georgetown, MA , United States |