Roger Pomerantz

Companies founded

Jefferson Health System

Founder · 1995 – 2005

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Currently

Active roles, board seats and partnerships.

1E Therapeutics

Board Member · 2025 – present

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OM Pharma

Senior Strategic Advisor · 2021 – present

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Collplant

Chairman of the Board · 2020 – present

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VerImmune

Director · 2020 – present

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Seres Therapeutics

CEO · President · President and CEO · 2013 – present

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Flagship Pioneering

Senior Partner

venture_capital

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Work history

Past roles by Dealroom records.

Enlivex Therapeutics

Vice Chairman of the Board · 2023 – 2025

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Viracta Therapeutics

Chairman of the Board · 2020 – 2025

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Silicon Therapeutics

Founding Chairman · 2019 – 2022

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InnaVirVax

Senior Advisor · 2015 – 2018

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Evelo Biosciences (Formerly Evelo Therapeutics, VL28)

Director · 2015 – 2016

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PathoVax

Senior Consultant to the Board of Directors · 2015 – 2021

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ContraFect

CEO · 2014 – 2023

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Rubius Therapeutics

Director · 2014 – 2019

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Novira Therapeutics

Chairman of the Scientific Advisory Board, Senior Advisor · 2013 – 2015

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Merck & Co.

VP · 2010 – 2013

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Johnson & Johnson

Global Head of Infectious Diseases · 2009 – 2010

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Education