/Companies

Avenzo

San Diego, US · Founded 2022 · 13 known investors

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Avenzo Therapeutics is a clinical-stage biopharmaceutical company developing therapeutic treatments. The company focuses on oncology and cell therapy programs.

Founders & leadership

Avenzo was founded in 2022 by Athena Countouriotis and Mohammad Hirmand.

ACAthena Countouriotis
Athena CountouriotisCo-Founder, Chief Executive Officer
MH
Mohammad HirmandCo-founder
PT
Paolo TombesiExecutive
SL
Scott LipmanExecutive
BSBrian Sun
Brian SunExecutive

Board

CG
Carl GordonBoard director
JL
Judith LiBoard director
SG
Simeon GeorgeBoard director
JD
Jakob Dupont, M.D., M.A.Board director
GN
Garry NicholsonBoard director
PM
Patrick MachadoBoard director

Investors · 13

Longwood Fundlisted by Longwood FundBoston

How we know: Longwood Fund's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

OrbiMedlisted by OrbiMedNew York · $1M – $75M

How we know: OrbiMed's portfolio page · funding news · press coverage · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Sofinnova Ventureslisted by Sofinnova VenturesMenlo Park · $100K – $15M

How we know: Sofinnova Ventures's portfolio page · press coverage · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$433.1M disclosed across 2 rounds · 2022–2025

▶$47.2MraisedSep 2025 · 20 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Carl GordonDirector
  • Garry NicholsonDirector
  • Patrick MachadoDirector
  • Judith LiDirector
  • Paolo TombesiExecutive Officer
  • Mohammad HirmandExecutive Officer
  • Simeon GeorgeDirector
  • Scott LipmanExecutive Officer
  • Athena CountouriotisExecutive Officer, Director
  • Brian SunExecutive Officer
  • Jakob Dupont, M.D., M.A.Director
Offering amount
$75M
Amount sold
$47.2M
First sale
Aug 2025
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$385.9MraisedNov 2024 · 22 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Athena CountouriotisExecutive Officer, Director
  • Carl GordonDirector
  • Judith LiDirector
  • Scott LipmanExecutive Officer
  • Mohammad HirmandExecutive Officer
  • Jakob Dupont, M.D., M.A.Director
  • Garry NicholsonDirector
  • Brian SunExecutive Officer
  • Paolo TombesiExecutive Officer
  • Simeon GeorgeDirector
Offering amount
$385.9M
Amount sold
$385.9M
First sale
Sep 2022
Incorporated
Corporation, Delaware, 2022
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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In the news

Frequently asked questions

What does Avenzo do?
Avenzo Therapeutics is a clinical-stage biopharmaceutical company developing therapeutic treatments. The company focuses on oncology and cell therapy programs.
Who founded Avenzo?
Avenzo was founded by Athena Countouriotis, Mohammad Hirmand in 2022.
Who are Avenzo's investors?
Avenzo's investors include Delos Capital, Foresite Capital, INCE Capital, Longwood Fund, New Enterprise Associates (NEA), OrbiMed, Quan Capital, Sofinnova Ventures and 5 more.
How much funding has Avenzo raised?
Avenzo has disclosed $433.1M raised across 2 rounds.
Where is Avenzo headquartered?
Avenzo is headquartered in San Diego, US.