Fundraising Fox
Find your path to David
43 people in our graph share verified history with David — schools, employers, funds. One of them is your warm intro.
Matthew CowanunlockedDavid: together at 15Five (2024–2026)
×8David: together at 15Five
×3David: together at Tufts University
Founder at 15Five
Intro paths
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In turn, David can intro founders to 15Five's investors below.
15Five's investors · 18
500 GlobalSan Francisco · $150K checks · since 2012Bling CapitalMiami Beach · $1M – $5M checksChaifetz GroupChicagoConnetic VenturesCovington · $250K – $500K checksConvergeCambridge · $500K – $5M checksCultivation CapitalSt. Louis · $100K – $3.5M checksEdison PartnersNashville · $5M – $25M checks · since 2022Gray Line PartnersSammamishGutbrain VenturesBostonHouston Angel NetworkHoustonMatrixSan Francisco · $100K – $10M checks · since 2022Nelstone VenturesNew Ground VenturesWestportNext47Palo Alto · since 2022Origin VenturesSan Francisco · $500K – $5M checks · since 2018Point NineBerlin · $1M – $10M checks · since 2022Saturn PartnersBoston · since 2013Slow VenturesSan Francisco · $50K – $1M checks
Co-founders at 15Five
SM
Shane MetcalfDirector
Experience
- 15FiveVice Chairman, Co-Founder & Evangelistcurrent2026 — present
- 15FiveChief Executive Officer2025 — 2026United States
- 15FiveExecutive Chairman2024 — 2026
- Strategy DayCo-Founder and Facilitator2010 — 2012
- Kite AdventuresAdvisor2004 — 2011
- Entrepreneurs' Organization - SFPresident2009 — 2010
- Entrepreneurs Organization - SFMembership Chair2007 — 2009
Skills & more
EntrepreneurshipEntrepreneur
Languages Portuguese
From David's professional profile.
Frequently asked questions
- Who is David Hassell?
- Executive Officer, Director at 15Five
- Where does David Hassell work?
- David Hassell is Founder of 15Five.
- What companies did David Hassell found?
- David Hassell founded 15Five.
- Where did David Hassell go to school?
- David Hassell studied at Tufts University (BSCPE, Computer Engineering).
Founder mafias
Tufts University mafia136
Also came through, then founded or led a company.
Same school
Also attended Tufts University366
Roger KrakoffGeneral Partner at Monta Vista CapitalMatt GersonInvestor at RevolutionAlex MorganInvestor at Khosla VenturesNiko CiminelliInvestor at Khosla VenturesClay BergerInvestor at IVP (Institutional Venture Partners)Kathryn ReddyPrincipal at .406 Ventures
+ 360 more
