Garry Cooper

General Partner (also CEO, Rheaply) atLongJumpChicago

Garry Cooper is the CEO and co-founder of Rheaply and a General Partner at LongJump. He has experience in biotechnology, supply chain improvement, and academia.

What Garry can write

Writes checks of$100K to $250K
Comes in atPre-seedMostly follows a lead
Email the firm[email protected]The firm's own inbox for founders.

LongJump writes $100K to $250K checks, larger than 5% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: LongJump.

Career

  1. Northwestern’s Feinberg School of Medicine · Postdoctoral Fellow and Visiting Scholar
  2. Ernst & Young
  3. Northwestern · Adjunct Assistant Professor
  4. Rheaply · CEO and Co-founder
  5. LongJump · General Partner
    Now

Companies founded

RheaplyLongJump

Focus

circular economyclimate technologybiotechnology

Also at LongJump

Partners like Garry

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

Alert me when LongJump is active

One email when Garry'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.

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Questions

Who is Garry Cooper?

Garry Cooper is the CEO and co-founder of Rheaply and a General Partner at LongJump. He has experience in biotechnology, supply chain improvement, and academia.

How much does Garry Cooper invest?

Garry Cooper invests through LongJump, which writes checks of $100K to $250K at pre-seed.

How do I pitch Garry Cooper?

Email [email protected], the firm's inbox for founders, and name Garry in the subject. A warm intro from a founder LongJump backed works better.

What did Garry Cooper do before LongJump?

Postdoctoral Fellow and Visiting Scholar at Northwestern’s Feinberg School of Medicine; Ernst & Young; Adjunct Assistant Professor at Northwestern; CEO and Co-founder at Rheaply.

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