DOSSIER · UPDATED 18 NOV 2025

Bitterroot Bio

Bitterroot Bio leverages the power of immunotherapy to develop and deliver novel medicines for cardiovascular disease.

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Founded
2021
Headcount
12
Open roles
1
Last raised
Series A · $145M
SECTION I · THE BRIEF

Inside Bitterroot Bio

Brief #02913Updated 18 NOV 2025PALO ALTOGVSERIES A
Employbl Dossier

Bitterroot Bio

Bitterroot Bio leverages the power of immunotherapy to develop and deliver novel medicines for cardiovascular disease.

Founded
2021
Headcount
12
Open roles
1
Last raised
Series A · $145M
Section II — RestrictedMembers only
  • Engineering interview process at Bitterroot Bio
  • Tech stack & infrastructure choices
  • Culture & day-to-day work style
  • Why join now vs. 6 months from now
  • Hiring focus & open headcount by team
  • Comp philosophy and band context
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LEADERSHIP

Founders & key people

John MartinJohn Martin
Lou LangeLou Lange
Irving WeissmanIrving Weissman
Nicholas LeeperNicholas Leeper
OPEN ROLES

Hiring at Bitterroot Bio

Current Job Listings

Listing 0 of 1 job openings
    FUNDING

    Capital raised

    Total Amount Raised: $145,000,000

    Bitterroot Bio's Investors

    Bitterroot Bio Funding Rounds

    • Series A

      $145,000,000

    • Series A

      $145,000,000

      Series A Investors

      Arch Venture Partners
      Deerfield Management
      GV
      Alexandria Venture Investments
      Koch Disruptive Technologies
    Funding info provided by Diffbot.
    TAGS

    Categorized in

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    Bitterroot Bio's Investors

    Bitterroot Bio's Industries

    LOCATIONS

    Where they work

    Bitterroot Bio Headquarters Location

    suite 220,3160 Porter Dr, Palo Alto, CA, 94304

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