Brian Halligan

Brian Halligan

General Partner atPropellerBoston

Brian Halligan is the founder of Propeller Ventures and co-founder of HubSpot, where he served as CEO for fifteen years. He is also a Senior Advisor at Sequoia Capital and a Senior Lecturer at MIT.

What Brian can write

Writes checks of$500K to $3M
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

Propeller writes $500K to $3M checks, larger than 71% of firms in the atlas.

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

Career

  1. HubSpot · co-founder and CEO
  2. Propeller Ventures · founder
    Now
  3. Sequoia Capital · Senior Advisor
  4. MIT · Senior Lecturer
  5. HubSpot · CEO
    null-2021
  6. Propeller · General Partner & Founder
    Now

Companies founded

Propeller VenturesHubSpotPropeller

Focus

oceanclimatemarketingcrmstartupsclimate-tech

Education

University of Vermont, BSEEMIT Sloan, MBA

Also at Propeller

Partners like Brian

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

Alert me when Propeller is active

One email when Brian'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 Brian Halligan?

Brian Halligan is the founder of Propeller Ventures and co-founder of HubSpot, where he served as CEO for fifteen years. He is also a Senior Advisor at Sequoia Capital and a Senior Lecturer at MIT.

How much does Brian Halligan invest?

Brian Halligan invests through Propeller, which writes checks of $500K to $3M at pre-seed, seed, series a.

How do I pitch Brian Halligan?

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

What did Brian Halligan do before Propeller?

co-founder and CEO at HubSpot; Senior Advisor at Sequoia Capital; Senior Lecturer at MIT; CEO at HubSpot.

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