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Cyteir Therapeutics

Cambridge, US · Founded 2012 · Delaware corporation · 1 employees on LinkedIn · 14 known investors

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Cyteir is a clinical-stage oncology company developing CYT-0851, an oral investigational drug that inhibits monocarboxylate transporters. Its lead program is being studied in combination with capecitabine and gemcitabine in a Phase 1/2 clinical trial that includes patients with advanced ovarian cancer.

Founders & leadership

KMKevin Mills
Kevin MillsChief Scientific Officer2016–2019
RGRonald Goldstein
Ronald GoldsteinChief Financial Officer2014–2018
DCDonald Corcoran
Donald CorcoranPresident, CEO and Director2014–2017Donald Corcoran is an executive with experience in biotech and pharmaceutical companies, including roles at startups and public entities, with background in business development, R&D operations, and fundraising across oncology and other therapeutic areas.
MRMarkus Renschler
Markus RenschlerPresident and CEO2018–2024Markus Renschler is a board-certified medical oncologist with 25 years of experience in cancer research, including roles in drug development from basic laboratory work through approval and commercialization. He has led Cyteir Therapeutics from its founding through advancement to clinical-stage status, with prior involvement in global drug registrations across breast cancer, non-small cell lung cancer, and pancreatic cancer indications.

Board

TR
Timothy RombergerBoard director
BM
Barry MillsBoard director

Investors · 14

Also in the syndicate · 4

Acuta Capital PartnersAmple Plus FundAvidity PartnersCaaS Capital Management

Reported raises · per SEC filings

Form D private placements

$111.9M disclosed across 4 rounds · 2015–2021

▶$80MraisedFeb 2021 · 22 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • TIMOTHY ROMBERGERDirector
  • PAUL SECRISTExecutive Officer
  • ANDREW GENGOSExecutive Officer
  • SUSAN MOLINEAUXDirector
  • JOSEPH S. ZAKRZEWSKIDirector
  • KAREN HONGDirector
  • JANWILLEM NAESENSDirector
  • JEAN GEORGEDirector
  • RACQUEL BRACKENDirector
  • MARKUS RENSCHLERExecutive Officer, Director
Amount sold
$80M
First sale
Feb 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$20.2MraisedOct 2019 · 6 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • JANWILLEM NAESENSDirector
  • JEAN GEORGEDirector
  • RACQUEL BRACKENDirector
  • MARKUS RENSCHLERExecutive Officer, Director
  • KAREN HONGDirector
  • TIMOTHY ROMBERGERExecutive Officer, Director
Amount sold
$20.2M
First sale
Sep 2019
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5.8MraisedMay 2018 · 12 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Bart Van HoolandDirector
  • Timothy RombergerExecutive Officer, Director
  • Ronald GoldsteinExecutive Officer
  • Racquel BrackenDirector
  • Markus RenschlerExecutive Officer, Director
  • Jean GeorgeDirector
Offering amount
$35M
Amount sold
$5.8M
Sales commissions
$1.4M
Placement agents
MTS Securities, LLC
First sale
Jan 2018
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5.8MraisedNov 2016 · 15 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Kevin MillsExecutive Officer, Director
  • Barry MillsDirector
  • Ronald GoldsteinExecutive Officer
  • Donald CorcoranExecutive Officer, Director
  • Timothy RombergerDirector
  • Markus RenschlerDirector
Offering amount
$5.8M
Amount sold
$5.8M
First sale
Oct 2015
Incorporated
Corporation, Delaware, 2012
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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Frequently asked questions

What does Cyteir Therapeutics do?
Cyteir is a clinical-stage oncology company developing CYT-0851, an oral investigational drug that inhibits monocarboxylate transporters. Its lead program is being studied in combination with capecitabine and gemcitabine in a Phase 1/2 clinical trial that includes patients with advanced ovarian cancer.
Who are Cyteir Therapeutics's investors?
Cyteir Therapeutics's investors include Droia Ventures, Lightstone Ventures, OUP (Osage University Partners), Shah Family Office, Ally Bridge Group, De Novo Ventures, Janus Henderson Investors, Novo Holdings and 2 more.
How much funding has Cyteir Therapeutics raised?
Cyteir Therapeutics has disclosed $111.9M raised across 4 rounds.
Where is Cyteir Therapeutics headquartered?
Cyteir Therapeutics is headquartered in Cambridge, US.