David Aronoff is the Chairman and Managing Partner at MCJ. He has experience in technology investing and previously held roles at Flybridge, Greylock Partners, and Bell Labs.
What David can write
MCJ writes $100K to $250K checks, larger than 5% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: MCJ.Career
- Bell Labs
- Chipcom
- HappyPuppy · COO
- Greylock Partners
- Flybridge · General Partner2005
- MCJ · Chairman and Managing PartnerNow
Companies founded
Focus
Education
Also at MCJ
Partners like David
At firms with a similar stage, sector and check size.
Alert me when MCJ is active
One email when David's firm raises a fund, adds a partner or shows new activity.
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 deckQuestions
Who is David Aronoff?
David Aronoff is the Chairman and Managing Partner at MCJ. He has experience in technology investing and previously held roles at Flybridge, Greylock Partners, and Bell Labs.
How much does David Aronoff invest?
David Aronoff invests through MCJ, which writes checks of $100K to $250K at pre-seed, seed, series a, series b.
How do I pitch David Aronoff?
Email [email protected], the firm's inbox for founders, and name David in the subject. A warm intro from a founder MCJ backed works better.
What did David Aronoff do before MCJ?
Bell Labs; Chipcom; COO at HappyPuppy; Greylock Partners; General Partner at Flybridge.
Last updated 2026-10-15. Is this you? Ask for a correction.