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Clarke Atwell

Clarke Atwell

Co-Founder and Chief Operating Officer at Claris Biotherapeutics. Also a director at Synedgen.

ExecutiveDirectorRoles at 2 startups
Updated Nov 9, 2026·Latest SEC filing Aug 12, 2026·Suggest an edit

About Clarke Atwell

Clarke Atwell is a co-founder and chief operating officer at Claris Biotherapeutics.

Form D filings also name Clarke Atwell as a director at Synedgen.

Clarke Atwell first appears on SEC filings in 2011.

Experience

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

Claris Biotherapeutics, Inc. Current
Co-Founder and Chief Operating Officer
CEO and President (2018 – Present)
2018 – Present · Half Moon Bay, CA
Develops eye treatments for people with sight-threatening corneal diseases.
Synedgen, Inc.
Director
2009 – 2016 · Claremont, CA
Lux Biosciences
COO and Co-Founder
2005 – 2014
Enzon Pharmaceuticals
Vice President Marketing and Sales
2002 – 2005
Roche Pharmaceuticals
Director
1999 – 2001
Merck
MIR Coordinator
1992 – 1996

Key Colleagues at Startups

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

Claris Biotherapeutics, Inc. · Form D/A, Aug 12, 2026
Brian Baum
Brian Baum
Chief Commercial Officer
MF
RD
Reza Dana
Director
Stephen Brady
Stephen Brady
President and Chief Executive Officer, director
Henry Rath
Henry Rath
Chief Business Officer
MH
Matt Hobson
Director
MD
Susan Orr
Susan Orr
Chief Medical Officer
MG
Synedgen, Inc. · Form D, Apr 27, 2016
PG
Paul Grint
Director
SB
Shenda Baker
President and director
KG
LS
DO
AM
WW
William Wiesmann
Executive officer and director

Sources

  1. SECClaris Biotherapeutics, Inc. Form D/A, filed Aug 12, 2026
  2. SECSynedgen, Inc. Form D, filed Apr 27, 2016