Jeff Fagnan

Founding Partner atAccompliceBoston

Jeff Fagnan is a founding partner at Accomplice. He has previously served as a general partner at Atlas Venture.

What Jeff can write

Writes checks of$250K to $3M
Comes in atSeed, Series ACan lead the round
Email the firm[email protected]The firm's own inbox for founders.

Accomplice writes $250K to $3M checks, larger than 33% of firms in the atlas.

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

Career

  1. Atlas Venture · general partner
  2. Accomplice · Founding Partner
    Now

Companies founded

AccompliceSpearheadMaiden LaneBOSS (Boston Syndicate)TUGG (Technology Underwriting Greater Good)TINTREV Boston

Investments named in public bios

AngelListCarbon BlackCoinlistDatacampFreshbooksHopperIntegral Ad ScienceOrchardPatreonPillPackRecorded FutureSecurityScorecardTeachableVeracodeWhoopZOE

Also at Accomplice

Partners like Jeff

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

Alert me when Accomplice is active

One email when Jeff'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 Jeff Fagnan?

Jeff Fagnan is a founding partner at Accomplice. He has previously served as a general partner at Atlas Venture.

How much does Jeff Fagnan invest?

Jeff Fagnan invests through Accomplice, which writes checks of $250K to $3M at seed, series a.

How do I pitch Jeff Fagnan?

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

What did Jeff Fagnan do before Accomplice?

general partner at Atlas Venture.

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