Fundraising Fox

Mestag Therapeutics

Founded 2020 · 40 employees on LinkedIn · 6 known investors

Find your way into Mestag Therapeutics

694 people in our graph share verified history with the Mestag Therapeutics team — schools, employers, funds. One of them is your warm intro.

Anthony Philippakisunlockedknows Susan Hill · together at University of Cambridge (overlapped)
knows the team · via Mestag Therapeutics
×3knows the team · via Cornell
×3knows the team · via University of California, Berkeley
knows the team · via Merck Serono
×2knows the team · via University of Cambridge

Mestag Therapeutics is an immunology company developing first-in-class agonist antibody therapies for cancer and inflammatory diseases based on fibroblast biology, and operates a RAFT platform for discovering new drug targets. It advances its own pipeline while partnering with pharmaceutical companies such as MSD and Johnson & Johnson.

Founders & leadership

SHSusan Hill
Susan HillinChief Executive OfficerSusan Hill has over 25 years of experience in biotech, pharma, and investment, including roles in biotech consulting, venture investing, business development, and operating positions in venture-backed companies. She founded and has served as CEO of Mestag Therapeutics through multiple funding rounds and partnerships since its inception.
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Michael B. BrennerFounder
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Chris BuckleyFounder
MCMark Coles
Mark ColesinFounderMark Coles leads the Stromal and Systems Immunology Group at the Kennedy Institute of Rheumatology, where his research combines experimental and computational methods to study immune function in inflammatory diseases, tissue fibrosis, and cancer. He also directs the Digital Pathology Omics Core at Oxford, providing multiplex imaging services.
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Soumya RaychaudhuriFounder
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David A. TuvesonFounder
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Lindsey RolfeinChief Medical Officer
PMPascal Merchiers
Pascal MerchiersinChief Development Officer
RDRobert de Jonge
Robert de JongeinChief Business Officer
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Greg ElsonHead of CMC

Investors · 6

Funding

SEC filings, press & company announcements

$40M disclosed across 1 of 2 rounds · 2026

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

3 people who came through Mestag Therapeutics went on to found or lead other companies.

In the news

Frequently asked questions

What does Mestag Therapeutics do?
Mestag Therapeutics is an immunology company developing first-in-class agonist antibody therapies for cancer and inflammatory diseases based on fibroblast biology, and operates a RAFT platform for discovering new drug targets. It advances its own pipeline while partnering with pharmaceutical companies such as MSD and Johnson & Johnson.
Who founded Mestag Therapeutics?
Mestag Therapeutics was founded by Susan Hill, Michael B. Brenner, Chris Buckley, Mark Coles, Soumya Raychaudhuri, David A. Tuveson in 2020.
Who are Mestag Therapeutics's investors?
Mestag Therapeutics's investors include GV (Google Ventures), Forbion, Johnson & Johnson Innovation – JJDC, Northpond Ventures, SV Health Investors, JJDC.
How much funding has Mestag Therapeutics raised?
Mestag Therapeutics has disclosed $40M raised across 1 of its 2 known rounds.