Mode VC

Jonathan Hirsch

Partner (Paradigm — biotech) atRebel FundCalifornia
Rebel Fund websiteFirm profile

Jonathan Hirsch is a venture capitalist and entrepreneur. He has founded multiple companies and currently serves as a partner at Rebel Fund.

What Jonathan can write

Writes checks of$25K to $500K
Comes in atSeedMostly follows a lead
Ownership target< 5%At first check
Best routeA warm introAsk a founder in their portfolio.

Rebel Fund writes $25K to $500K checks, larger than 1% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Rebel Fund.

Career

  1. Thyme Care · Investor
    2021-present
  2. Frame · Investor
    2021-present
  3. Paige.AI · Advisory Board
    2021-2023
  4. Paradigm · Chief Strategy and Growth Officer
    2022-present
  5. Forta · Investor
    2022-present
  6. Oath Surgical · Investor
    2023-present
  7. Arbital Health · Investor
    2024-present
  8. Protege · Investor
    2024-present
  9. Rebel Fund · Partner (Paradigm — biotech)
    Now

Companies founded

SynaptiCureSyapse

Investments named in public bios

Thyme CareOsmindVerifiableSynaptiCureFrame Fertility

Focus

healthcare

Education

The University of Chicago, BiologyStanford University, Msc Biology

Also at Rebel Fund

Dan SirokerPartner (Optimizely Co-founder)
Daniel KanPartner (Cruise Co-founder)
Jared HeymanManaging Partner
Luis FortuñoManaging Director
Max MullenPartner (Instacart Co-founder)
Sebastian MejiaPartner (Rappi Co-founder)
Steve HuffmanPartner (Reddit Co-founder)
Trip AdlerPartner (Scribd Co-founder)

Partners like Jonathan

At firms with a similar stage, sector and check size.

Saeed AmidiFounder & CEO, Plug and Play Ventures
Howard Hall
Howard HallCo-founder, 1414 Ventures
Mendel Chuang
Mendel ChuangGeneral Partner, Acquired Wisdom Fund
Zach CoeliusCoelius Capital
Austin ArensbergVice President, Okta Ventures, Okta Ventures
Ben HasslerPartner, Polymath Capital

Alert me when Rebel Fund is active

One email when Jonathan's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Questions

Who is Jonathan Hirsch?

Jonathan Hirsch is a venture capitalist and entrepreneur. He has founded multiple companies and currently serves as a partner at Rebel Fund.

How much does Jonathan Hirsch invest?

Jonathan Hirsch invests through Rebel Fund, which writes checks of $25K to $500K at seed.

How do I pitch Jonathan Hirsch?

A warm intro from a founder Rebel Fund backed works best.

What did Jonathan Hirsch do before Rebel Fund?

Investor at Thyme Care; Investor at Frame; Advisory Board at Paige.AI; Chief Strategy and Growth Officer at Paradigm; Investor at Forta; Investor at Oath Surgical; Investor at Arbital Health; Investor at Protege.

Last updated 2026-10-15. Is this you? Ask for a correction.