Fundraising Fox

Cero Therapeutics Holdings

OTC: CERO

South San Francisco, US · Founded 2021 · Delaware corporation

Find your way into Cero Therapeutics Holdings

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

Ren Rileyunlockedknows Chris Ehrlich · together at Dartmouth College (overlapped)
×4knows the team · via Dartmouth College
×6knows the team · via Northwestern University - Kellogg School of Management
knows the team · via University of San Francisco

CERO develops engineered T-cell therapies that combine tumor-clearance mechanisms from both the innate and adaptive immune systems within a single cell. Its CER T-cell platform targets treatments for hematologic malignancies and solid tumors.

Founders & leadership

KP
Kristen PierceChief Development Officer
CEChris Ehrlich
Chris EhrlichinInterim Chairman and CEOChris Ehrlich is Interim Chairman and CEO of Cero Therapeutics Holdings, which develops engineered T-cell therapies for hematologic malignancies and solid tumors. He brings over three decades of experience in biotechnology business development, corporate development, and M&A.
AA
Andrew Albert KucharchukChief Financial Officer
RR
Robyn RapaportNamed on SEC filing

Board

BA
Brian AtwoodBoard director
KL
Kathleen LaPorteBoard director
MB
Michael ByrnesBoard director
LR
Lindsey RolfeBoard director

Reported raises · per SEC filings

Form D private placements

$16.4M disclosed across 3 rounds · 2024–2025

$5MraisedMay 2025 · 5 investors · Pharmaceuticals
Rule 506(b)
Officers, directors & promoters on the filing
  • Shami PatelDirector
  • Kristen PierceExecutive Officer
  • Lindsey RolfeDirector
  • Kathleen LaPorteDirector
  • Andrew Albert KucharchukExecutive Officer
  • Chris EhrlichExecutive Officer, Director
  • Michael ByrnesDirector
  • Brian G. AtwoodDirector
Offering amount
$8M
Amount sold
$5M
First sale
Apr 2025
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1.3MraisedOct 2024 · 13 investors · Pharmaceuticals
Rule 506(b)
Officers, directors & promoters on the filing
  • Kristen PierceExecutive Officer
  • Michael ByrnesDirector
  • Brian AtwoodDirector
  • Lindsey RolfeDirector
  • Chris EhrlichExecutive Officer, Director
  • Andrew Albert KucharchukExecutive Officer
  • Kathleen LaPorteDirector
Offering amount
$1.3M
Amount sold
$1.3M
Minimum investment
$1K
First sale
Sep 2024
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$10.2MraisedFeb 2024 · 46 investors · Pharmaceuticals
Rule 506(b)
Officers, directors & promoters on the filing
  • Lindsey RolfeDirector
  • Robyn RapaportDirector
  • Michael ByrnesDirector
  • Brian AtwoodExecutive Officer, Director
Offering amount
$10.2M
Amount sold
$10.2M
Sales commissions
$1.2M
Proceeds to insiders
$227.8K
Placement agents
J.V.B. Financial Group, LLC
First sale
Feb 2024
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

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

Valuation · disclosed

Disclosed events
$204.3Mvaluation at IPOOct 2021 · $10.00/share · 424B4
filing ↗

Source: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.

In the news

Frequently asked questions

What does Cero Therapeutics Holdings do?
CERO develops engineered T-cell therapies that combine tumor-clearance mechanisms from both the innate and adaptive immune systems within a single cell. Its CER T-cell platform targets treatments for hematologic malignancies and solid tumors.
How much funding has Cero Therapeutics Holdings raised?
Cero Therapeutics Holdings has disclosed $16.4M raised across 3 rounds.
Where is Cero Therapeutics Holdings headquartered?
Cero Therapeutics Holdings is headquartered in South San Francisco, US.