Fundraising Fox

Brian Shortsleeve

Investor

General Partner at M33 Employee

Greater Boston

Find your path to Brian

517 people in our graph share verified history with Brian — schools, employers, funds. One of them is your warm intro.

Adam ValkinunlockedBrian: together at Harvard University (1992–1995)
×9Brian: together at Harvard Business School
×2Brian: together at Harvard University

Experience

  1. M33 GrowthCo-Founder & Managing Directorcurrent2017 — presentGreater Boston Area
  2. SwiftComplyBoard Membercurrent2025 — present
  3. BFC SoftwareMember Board of Directorscurrent2023 — present
  4. BrillionMember Board of Directorscurrent2023 — present
  5. PerformLineBoard Membercurrent2021 — present

Skills & more

Venture Capital85Start-ups45

From Brian's professional profile.

Colleagues at M33 Employee

Gabriel Ling
General Partner at M33 Employee

Frequently asked questions

Who is Brian Shortsleeve?
General Partner at M33 Employee
Where does Brian Shortsleeve work?
Brian Shortsleeve is General Partner at M33 Employee.
Where did Brian Shortsleeve go to school?
Brian Shortsleeve studied at Harvard Business School (MBA); Harvard University (BA, American History).

Founder mafias

Harvard Business School mafia893

Also came through, then founded or led a company.

Brad GerstnerMBAFounded AltimeterTim DraperMBAFounded Draper AssociatesMike Maples JrMBAFounded Pattern BreakersHristo BorisovOPM Class 64Founded PayhawkNoubar AfeyanVisiting LecturerFounded ProFound Therapeutics +13Wade MyersMBAFounded RealManage +6

+ 886 more

M33 Growth mafia4

Also came through, then founded or led a company.

Brian ShortsleeveFounderFounded M33GrowthGabe LingCo-Founder and Managing DirectorFounded M33GrowthRoss GeigerInvestorFounded Ciro

Swiftcomply mafia2

Also came through, then founded or led a company.

Brian ShortsleeveBoard MemberFounded M33Growth

Same school

Also attended Harvard Business School2,000

Brad GerstnerFounder & CEO of Altimeter CapitalAileen LeeFounder & Managing Partner of Cowboy VenturesJim BreyerFounder & CEO of Breyer CapitalTim DraperFounder of Draper AssociatesMike Maples JrCo-founding Partner at FloodgateMamoon HamidPartner at Kleiner Perkins

+ 1,994 more

Also attended Harvard University2,000

Ron ConwayFounder of SV AngelAlfred LinPartner at Sequoia CapitalChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzSarah TavelVenture Partner at BenchmarkDanny RimerPartner at Index VenturesLaela SturdyManaging Partner at CapitalG

+ 1,994 more

Shared employers

Also worked at SwiftComply5

Calvin LingVP of Finance at Unusual VenturesBrian ShortsleeveFounder at M33 GrowthAndrew PearsonsPrincipal at M33 GrowthHannah QuartnerVice President at M33 GrowthMick O'DwyerFounder & CEO at Swiftcomply

Also worked at BFC Software3

Brian ShortsleeveFounder at M33 GrowthNate EllisVice President at M33 GrowthHannah QuartnerVice President at M33 Growth

Also worked at Brillion3

Brian ShortsleeveFounder at M33 GrowthNate EllisVice President at M33 GrowthAndy TimkoVice President at M33 Growth

Also worked at PerformLine3

Stuart LarkinsPartner at Chicago VenturesBrian ShortsleeveFounder at M33 GrowthAndrew PearsonsPrincipal at M33 Growth