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Our People

Our employee-​owned firm is struc­tured in the fol­low­ing way:

  • The invest­ment com­mit­tee (made up of two port­fo­lio man­agers, two finan­cial ana­lysts, a quan­ti­ta­tive ana­lyst, and a sus­tain­abil­ity ana­lyst) makes the invest­ment deci­sions on behalf of our clients.
  • Imple­men­ta­tion and oper­a­tional sup­port is pro­vided by our oper­a­tions team.

To learn more about each of us, please click on a photo below.

Investment Staff

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Robert Brooke Zevin

Chairman, Chief Investment Officer & Sr. Portfolio Manager

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Benjamin C. Lovell

Senior Portfolio Manager

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Sonia Kowal

President & Director of Socially Responsible Investing

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Steven A. Dray

Senior Portfolio Manager

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Amber Fairbanks

Portfolio Manager, Senior Securities Analyst

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Philip Hergel

Senior Quantitative Analyst

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Stig Zarle

Senior Securities Analyst

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Emily DeMasi

Associate Portfolio Manager

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Pat Miguel Tomaino

Associate Director of Socially Responsible Investing

Operations Staff

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Jennifer Kelley

Operations Manager & Chief Compliance Officer

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Brian Swope

Back Office Administrator

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Sue Kazanas

Director of Communication

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Julie Barthelemy

Client Service Associate

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Noah Simes

Administrator

Ben Lovell Robert Zevin Amber Fairbanks Jennifer Kelley Noah Simes Emily De Masi Ben Lovell Sonia Kowal Philip Hergel Stig Zarle