Seth L. Harrison

Founder and Managing Partner atApple Tree PartnersNew York

Apple Tree Partners issued a statement correcting misinformation after a Cayman Court order, affirming Seth Harrison remains managing director and that US courts retain authority over restructuring.

What Seth can write

Writes checks of$10M to $30M+
Comes in atPre-seed, Seed, Series A, Series BCan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

Apple Tree Partners writes $10M to $30M+ checks, larger than 97% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Apple Tree Partners.

Career

  1. Apple Tree Partners · managing director
    Now
  2. Sevin Rosen Funds · venture partner
    1991
  3. Oak Investment Partners · general partner
  4. Apple Tree Partners · founder and managing partner
    Now

Companies founded

Apple Tree Partners

Investments named in public bios

Aileron TherapeuticsAkero TherapeuticsArQuleCoelacanthCorvidia TherapeuticsCyrano SciencesGloucester PharmaceuticalsHeartWare InternationalInformed AccessSGX PharmaceuticalsStoke TherapeuticsSyntimmuneTendyneUltracisionViroPharma

Focus

life sciencesventure capital

Education

Princeton University, ABColumbia University, MD

Also at Apple Tree Partners

Partners like Seth

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

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

Founders and investors at a Mode VC gathering

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Questions

Who is Seth L. Harrison?

Apple Tree Partners issued a statement correcting misinformation after a Cayman Court order, affirming Seth Harrison remains managing director and that US courts retain authority over restructuring.

How much does Seth L. Harrison invest?

Seth L. Harrison invests through Apple Tree Partners, which writes checks of $10M to $30M+ at pre-seed, seed, series a, series b.

How do I pitch Seth L. Harrison?

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

What did Seth L. Harrison do before Apple Tree Partners?

venture partner at Sevin Rosen Funds; general partner at Oak Investment Partners.

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