Fundraising Fox
David Aronoff
InvestorGeneral Partner at Flybridge Capital Partners
Boston, Massachusetts
Writes $100K – $10M checks · typically $1M
Find your path to David
Sign up to see every warm intro you have to David
- Paths you didn't know you had: your email and LinkedIn already hold routes to David. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
About
David Aronoff is Chairman and Managing Partner at MCJ, an early-stage climate technology venture capital firm that has invested in over 116 startups since its formation in late 2020. With more than three decades of venture capital experience, he previously held General Partner positions at Flybridge and Greylock, focusing on cloud infrastructure, semiconductors, and cybersecurity, and earlier held senior roles at Chipcom and Bell Laboratories. Aronoff holds a BS in Computer Science from the University of Vermont, an MS in Computer Engineering from the University of Southern California, and an MBA from Harvard Business School, and serves on multiple corporate and nonprofit boards.
Contact· self-published, not guessed
Invests in
AgTechClimate TechCybersecurityDeep TechEnergyEnterprise SoftwareFoodTechHardwareIoTMobility & TransportationSaaS
Deals · 6
DaisyChain EnergyBoard seat
via Flybridge Capital Partners · filed May 2026 · $6.7M raise
FiEEBoard seat
via Flybridge Capital Partners · filed Dec 2020 · $25.3M raise
BetterCloudBoard seat
via Flybridge Capital Partners · filed May 2020 · $75M raise
BitSight TechnologiesBoard seat
via Flybridge Capital Partners · filed Jul 2018 · $60M raise
ValimailBoard seat
via Flybridge Capital Partners · filed Nov 2016 · $12M raise
NsoneBoard seat
via Flybridge Capital Partners · filed Apr 2015 · $5.8M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Investor
AliroApiaryBadgeBlackwaveCalxedaCHiL SemiconductorCrashlyticsImmediaJouleXMobivoxNetBoxNS1PhiloSand 9Tracelytics
Sources: SEC Form D filings · curated public sources.
Colleagues at Flybridge Capital Partners
Network10
Investors connected to David in public investor directories — a warm-intro map.
Frequently asked questions
- Who is David Aronoff?
- David Aronoff is Chairman and Managing Partner at MCJ, an early-stage climate technology venture capital firm that has invested in over 116 startups since its formation in late 2020. With more than three decades of venture capital experience, he previously held General Partner positions at Flybridge and Greylock, focusing on cloud infrastructure, semiconductors, and cybersecurity, and earlier held senior roles at Chipcom and Bell Laboratories. Aronoff holds a BS in Computer Science from the University of Vermont, an MS in Computer Engineering from the University of Southern California, and an MBA from Harvard Business School, and serves on multiple corporate and nonprofit boards.
- Where does David Aronoff work?
- David Aronoff is General Partner at Flybridge Capital Partners.
- What does David Aronoff invest in?
- David Aronoff invests in AgTech, Climate Tech, Cybersecurity, Deep Tech, Energy, Enterprise Software, FoodTech, Hardware, IoT, Mobility & Transportation, SaaS.
- What check size does David Aronoff write?
- David Aronoff typically writes checks of $100K – $10M.
- What boards does David Aronoff sit on?
- David Aronoff holds tracked board seats at BetterCloud, BitSight Technologies, DaisyChain Energy, FiEE, NetBox, Nsone, Valimail.
- What companies has David Aronoff invested in?
- Investments tracked here include Aliro, Apiary, Badge, BetterCloud, BitSight Technologies, Blackwave, Calxeda, CHiL Semiconductor, Crashlytics, FiEE, Immedia, JouleX, and 7 more.
About this profile. Compiled from public sources — Flybridge Capital Partners's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights