/Companies

Fibrogen

San Francisco, US · 5 known investors

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Kyntra Bio (formerly FibroGen) is a clinical-stage biopharmaceutical company developing therapies for oncology and rare diseases, including serious and life-threatening conditions. Its pipeline includes drug candidates such as roxadustat and FG-3246.

Founders & leadership

TB
Thomas B. NeffFounder
FH
Frank H. ValoneChief Medical Officer2008–2016
KPK. Peony Yu
K. Peony YuVice President of Clinical Development2008–2016
PCPat Cotroneo
Pat CotroneoExecutive Advisor To Chief Executive Officer
RR
Rory RiggsFounder

Board

RBRory B. Riggs
Rory B. RiggsBoard directorGeneral Partner at Scientia Ventures
KK
Kalevi KurkijarviBoard director
TF
Thomas F. KearnsBoard director
JR
Jorma RouttiBoard director
MM
Miguel MaderoBoard director
TT
Toshinari TamuraBoard director
JN
Julian N. SternBoard director

Investors · 5

Reported raises · per SEC filings

Form D private placements

$20M disclosed across 1 round · 2014

▶$20MraisedDec 2014 · 1 investors · Pharmaceuticals
Rule 506(b)
Officers, directors & promoters on the filing
  • Frank H. ValoneExecutive Officer
  • Thomas F. KearnsDirector
  • K. Peony YuExecutive Officer
  • Jorma RouttiDirector
  • Miguel MaderoDirector
  • Rory B. RiggsDirector
  • Toshinari TamuraDirector
  • Kalevi KurkijarviDirector
  • Julian N. SternDirector
  • Thomas B. NeffExecutive Officer, Director
  • James A. SchoeneckDirector
  • Pat CotroneoExecutive Officer
  • Roberto Pedro RosenkranzDirector
Offering amount
$20M
Amount sold
$20M
First sale
Nov 2014
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

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

Founder mafia

2 people who came through Fibrogen went on to found or lead other companies.

Frequently asked questions

What does Fibrogen do?
Kyntra Bio (formerly FibroGen) is a clinical-stage biopharmaceutical company developing therapies for oncology and rare diseases, including serious and life-threatening conditions. Its pipeline includes drug candidates such as roxadustat and FG-3246.
Who founded Fibrogen?
Fibrogen was founded by Thomas B. Neff.
Who are Fibrogen's investors?
Fibrogen's investors include Avalon BioVentures, Foresite Capital, Ridgeback Capital, Scientia Ventures, Maverick Ventures.
How much funding has Fibrogen raised?
Fibrogen has disclosed $20M raised across 1 round.
Where is Fibrogen headquartered?
Fibrogen is headquartered in San Francisco, US.