Fundraising Fox

Protego Biopharma

San Diego, US · Delaware corporation

BiotechHealthtech

Founders & leadership

BJ
Brent J. WarnerExecutive
XJ
XIN JIANGPresident & CEO
HM
HANK MICHAEL PETRASSINamed on SEC filing
JK
JEFFERY KELLYNamed on SEC filing

Board

TL
TIM LOHOFFBoard director
EH
EDWARD HURWITZBoard director
JN
JANWILLEM NAESENSBoard director
SB
SAOUSSEN BEN HALIMABoard director
LB
LAURA BRASSBoard director
SC
SHELLEY CHUBoard director
EH
Edward HurwitzInvestor
RL
Richard LabaudiniereChairman of the Board of Directors

Reported raises · per SEC filings

Form D private placements

$85M disclosed across 3 rounds · 2019–2025

$32.9MraisedDec 2025 · 18 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • TIM LOHOFFDirector
  • EDWARD HURWITZDirector
  • HANK MICHAEL PETRASSIExecutive Officer
  • JANWILLEM NAESENSDirector
  • SAOUSSEN BEN HALIMADirector
  • LAURA BRASSDirector
  • JEFFERY KELLYDirector
  • Brent J. WarnerExecutive Officer, Director
  • SHELLEY CHUDirector
  • HELEN KIMDirector
Offering amount
$130.4M
Amount sold
$32.9M
First sale
Oct 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$51MraisedOct 2021 · 6 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Richard LabaudiniereExecutive Officer, Director
  • Jeffrey KellyDirector
  • Edward HurwitzDirector
  • Shelley ChuDirector
  • Helen KimDirector
Offering amount
$51M
Amount sold
$51M
First sale
Oct 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1MraisedDec 2019 · 3 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • XIN JIANGExecutive Officer
  • Edward HurwitzDirector
  • Jeffery W KellyPromoter
  • Richard LabaudiniereDirector
Offering amount
$1M
Amount sold
$1M
First sale
Dec 2019
Incorporated
Corporation, Delaware
Federal exemptions
04, 06b, 4a5
Full filing on SEC EDGAR ↗

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

Frequently asked questions

How much funding has Protego Biopharma raised?
Protego Biopharma has disclosed $85M raised across 3 rounds.
Where is Protego Biopharma headquartered?
Protego Biopharma is headquartered in San Diego, US.