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Karen Thomas

Karen Thomas

Regional Managing Principal and director at M Arthur Gensler JR & Associates.

Director
Updated Nov 10, 2026·Latest SEC filing Apr 14, 2026·Suggest an edit

About Karen Thomas

Karen Thomas is a regional managing principal and director at M Arthur Gensler JR & Associates.

Karen Thomas first appears on SEC filings in 2021.

Experience

This experience comes from Karen Thomas's profile and from SEC filings. For roles taken from filings, the years are when the filings name Karen Thomas in the role, so the role may have started earlier or lasted longer.

M Arthur Gensler JR & Associates Inc. Current
Regional Managing Principal and Corporate Board Director
2011 – Present · San Francisco, CA
Provides architecture, design, and consulting services to clients worldwide.
The University of Washington
Part-time Lecturer/ Faculty
2003 – 2016
The Henry, Contemporary Art Museum
Deputy Director
2009 – 2011
Thomas & Thomas
Founder, Design Principal
2001 – 2011
The Smith Group (Stone Marraccini & Patterson, prior to merger)
Managing Principal; Senior Vice President; Architect/Studio Leader
1986 – 2001

Key Colleagues at Startups

The people Karen Thomas works with at each company, as listed on that company's latest Form D.

Kenneth Baker
Kenneth Baker
Co-Regional Managing Principal and director
CS
YY
Philippe Phaneuf
Philippe Phaneuf
Chief Operating Officer, Principal and director
Elizabeth Brink
Elizabeth Brink
Co-CEO, Principal and director
GL
AC
Andrew Cohen
Director
RA
Ryan Alvarez
Assistant Secretary
Diane Hoskins
Diane Hoskins
Global Co-Chair
KH
Kevin Heinly
Co-Regional Managing Principal, Co-Managing Director
Duncan Swinhoe
Duncan Swinhoe
Regional Managing Principal and director
Jean Anderson
Jean Anderson
Design Synergy Community Co-Leader, Design Director, Principal
Joseph Brancato
Joseph Brancato
Regional Managing Principal and director
GR
Gregory Richart
Chief Financial Officer
Jordan Goldstein
Jordan Goldstein
Co-CEO, Principal and director

Sources

  1. SECM Arthur Gensler JR & Associates Inc. Form D, filed Apr 14, 2026