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Garth W. Jonson, CFA Vice President

“Westfield represents something fairly unique in the investment business: a truly collaborative environment. References to being part of a team are almost always overplayed, but the culture here really does feel like we’re all pulling on the same oar, striving toward a common goal.”

Garth W. Jonson, CFA

Vice President

Garth is a Vice President at Westfield and a member of the firm’s Investment Committee. He brings over three decades of investment experience to his research coverage of Health Services, Medical Technology, and Oncology.

Before joining Westfield in 2010, Garth spent seven years as an analyst at Tudor Investment Corporation. Earlier in his career, he held equity analyst roles at The Boston Company Asset Management and Fleet Investment Advisors, where he began his investment career in 1996.

Garth earned his A.B. from Harvard College in 1991 and holds the Chartered Financial Analyst® designation. He is a member of the Boston Security Analysts Society.

Professional History

Vice President
Health Services, Medical Technology & Oncology

2010 - Present: Westfield Capital Management
2001 - 2008: Tudor Investment Corporation
1998 - 2001: The Boston Company Asset Management, LLC
1996 - 1998: Fleet Investment Advisors
1994 - 1996: Fleet Investment Services
1993 - 1994: Harvard University Faculty of Arts & Sciences
1993: Harvard Institute for Economic Research
1991: Harvard College, AB
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