Investing Profile

Stephen Berenson

InvestorVC
Managing Partner at Flagship Pioneering
flagshippioneering.com/people...Cambridge, Massachusetts
Photo of Stephen Berenson, Managing Partner at Flagship Pioneering

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Massachusetts Institute of Technology Network
549 CONNECTIONS
J.P. Morgan Network
466 CONNECTIONS
J.P. Morgan Network
466 CONNECTIONS
J.P. Morgan Network
466 CONNECTIONS
Flagship Pioneering Network
86 CONNECTIONS
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Flagship Pioneering Managing Partner
$500K - $15.0M
$7.0M
4
CompanyStageDateRound SizeTotal Raised
Inari
Series GJan 2025$140M
Series FJan 2024$100M
$500M
Co-investors: Robert Berendes (Flagship Pioneering), Ignacio Martinez (Flagship Ventures), Harj Taggar (Y Combinator), Lucas Mann (Acre Venture Partners)
Cellarity
Series COct 2022$120M
Series BFeb 2021$120M
$240M
Co-investors: Noubar Afeyan (Flagship Pioneering)
Chairman Of The Board Seres Therapeutics2019 - Present
Member Board Of Directors Moderna Therapeutics2017 - Present
Member Board Of Directors ModernaPresent
Member Board Of Directors CIBO TechnologiesPresent
Chair of the Board of Directors Seres TherapeuticsPresent
Member Board of Directors inariPresent
Chairperson of the Board Sail BiomedicinesPresent
Board Member CellarityPresent
Board Member Sail BiomedicinesPresent
Board Member Seres TherapeuticsPresent
Managing Partner Flagship VenturesPresent
Managing Partner Emeritus Flagship PioneeringPresent
Advisor Partner Flagship PioneeringPresent
Chairman of the Board Cellarity2021 - 2025
Managing Partner Flagship Pioneering2017 - 2025
Member Board Of Directors Repertoire Immune Medicines2021 - 2024
Member Board Of Directors CiBO Technologies2017 - 2021
Vice Chairman J.P. Morgan2005 - 2017
Managing Director J.P. Morgan1992 - 1998
Vice President J.P. Morgan1984 - 1992
Massachusetts Institute of Technology SB Mathematics
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