Investing Profile

Brian Halligan

InvestorVCFounder

Venture Partner at Longworth Ventures

propellervc.comCambridge, Massachusetts

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Networks Brian is a member of

MIT Sloan School of Management Network

222 CONNECTIONS

Sequoia Capital Network

219 CONNECTIONS

Massachusetts Institute of Technology Network

178 CONNECTIONS

Massachusetts Institute of Technology Network

178 CONNECTIONS

HubSpot Network

34 CONNECTIONS

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Current Investing Position

Longworth Ventures Venture Partner

Investment Range

$100K - $5.0M

Sweet Spot

$1.5M

Investments On Record

Brian Halligan is on these Sector & Stage Rankings

Media/Content (Seed)Boston / New England SaaS (Seed)Enterprise (Seed)

Brian Halligan's Investments On Record (15)

Company	StageDateRound Size	Total Raised
Rogo	Series DApr 2026$160M Series CJan 2026$75M	$310M
Co-investors: Keith Rabois (Khosla Ventures), Jack Altman (Benchmark), Patrick Grady (Sequoia Capital), Ivan Bercovich (ScOp Venture Capital), Eric Schmidt (Innovation Endeavors), Mamoon Hamid (Kleiner Perkins), Henry Kravis
Serval	Series BDec 2025$75M	$120M
Co-investors: Marc Bhargava (General Catalyst), Alex Clayton (Spark Capital), Anas Biad (Sequoia Capital), Patrick Chase (Redpoint Ventures), Alex Bard (Redpoint Ventures), Nmachi Jidenma (General Catalyst), Bill Trenchard (First Round Capital)
Juicebox	Series ASep 2025$30M	$110M
Co-investors: Harj Taggar (Y Combinator), Lauren Reeder (Dorm Room Fund), David Cahn (Coatue Management), Saurabh Gupta (DST Global), Kris Fredrickson (Verified Capital)
Rillet	Series AMay 2025$25M	$210M
Co-investors: Alex Rampell (Andreessen Horowitz), Kevin Hartz (Founders Fund), Chad Byers (Susa Ventures), Roelof Botha (Sequoia Capital), Julien Bek (Sequoia Capital), Seema Amble (Andreessen Horowitz), Cristina Cordova (First Round Capital), Bill Trenchard (First Round Capital), Ron Gill (Lead Edge Capital), Bashar Hamood (FasterCapital), Hesham Zreik (FasterCapital), Peter Specht (Creandum), Zack Kanter (Stedi), Scott Belsky (A24), Seth Pierrepont (ICONIQ Capital), Gordon Wintrob
Agency AI	SeedOct 2024$12M	$35M
Co-investors: Patrick Grady (Sequoia Capital), Tim Tully (Menlo Ventures), Gaurav Jain (Afore Capital), Reshma Saujani (Moms First), Nat Friedman (Self-employed), Samara Hernandez (Chingona Ventures), Shruti Gandhi (Array Ventures), Sarah Guo (Conviction Partners)
Greenly	Series BMar 2024$53M	$56M
Co-investors: Alexandre Prot (Qonto)
Harvey	Series AApr 2023$21M	$1.2B
Co-investors: Anas Biad (Sequoia Capital), Sangeen Zeb (GV (Google Ventures)), Patrick Grady (Sequoia Capital), Ian Hathaway (OpenAI), Elad Gil (Gil Capital / Gil & Co), Saurabh Gupta (DST Global), Kris Fredrickson (Verified Capital), Ilya Fushman (Kleiner Perkins)
BodesWell	Pre SeedJan 2021	$1M
Co-investors: Julia Hang (Vesey Ventures), Sravish Sridhar

Brian Halligan's Experience

Sales VP PTCPresent

VP Sales Groove NetworksPresent

Sloan Fellow Massachusetts Institute of TechnologyPresent

Senior Lecturer Massachusetts Institute of TechnologyPresent

Member Board Of Directors FleetMaticsPresent

Senior Advisor Sequoia CapitalPresent

Venture Partner Longworth VenturesPresent

CEO HubSpotPresent

Co-Founder & Chairperson HubSpotPresent

Co-founder & Chairperson HubSpotPresent

Co-founder & Partner PROPELLERPresent

Co-Founder & Board Member HubSpotPresent

Brian Halligan's Education

University of Vermont BS EE

MIT Sloan School of Management MBA Business Administration and Management, General

Investors who invest with Brian Halligan

Scouts & Angels Affiliated With Brian Halligan