Entry stagePre-seed, Seed, Series A
Check size$1M to $10M
Leads roundsYes
FocusDeep tech, Cybersecurity, Dev tools and infra, Healthtech, Life sciences
Latest fund$250 million (2025)
Investing team5 peopleNo activity since Sep
Who you would pitch at J2 Ventures
5 people on the investing team, 4 of them partners who can make the call. Partners are listed first.
Alexander HarstrickManaging Partner, Co-FounderHe began as a healthcare consultant and venture capitalist, served in the Army Reserve, and led defense investments before founding J2.
Jonathan BronsonManaging Partner, Co-FounderHe previously worked at Boston Consulting Group, Backpack Health, and D.E.
Christine KeungPartnerShe has an MBA from Harvard Business School and a B.A. in Economics from Wellesley College.
Matthew GoldmanPartnerHe served as founding Chief Medical Officer of the Defense Innovation Unit and holds academic roles at Johns Hopkins and Stanford.
Aashka DaveInvestorShe was a fellow at NEA and interned at TrueBridge Capital Partners and Jefferies.
Work here and something is wrong? Ask for a correction.
Writes $1M to $10M checks. Its smallest check is larger than 83% of firms in the atlas.
Bars: how many firms in the atlas report each band. Highlighted: this firm.No recent activity since September 2026. Quiet does not mean closed.
Weekly count of activity updates. Activity is not a confirmed deal.Before you pitch
Ownership target7-10%
How to reach them[email protected]
Notable investments
Oura RingAalyriaSkyFiAcalvioCinderNametagMicron BiomedicalTassoSomnairApex Space
In their words
Home - J2 VenturesInvesting in tomorrow.j2vp.com
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 deckAlert me when J2 Ventures is active
One email when this firm shows new activity. Nothing else.
Firms like J2 Ventures
On these lists
Seed life sciences investors in Massachusetts27Seed healthtech investors in Massachusetts25Series A healthtech investors in Massachusetts24Series A life sciences investors in Massachusetts22Seed deep tech investors in Massachusetts19Pre-seed deep tech investors in Massachusetts17Pre-seed life sciences investors in Massachusetts16Pre-seed dev tools and infra investors in Massachusetts12
Questions
What stage does J2 Ventures invest in?
J2 Ventures reports entry at pre-seed, seed, series a.
How much does J2 Ventures invest?
J2 Ventures reports checks of $1M to $10M.
Does J2 Ventures lead rounds?
Yes. J2 Ventures says it can lead.
Who are the partners at J2 Ventures?
Alexander Harstrick (Managing Partner, Co-Founder), Jonathan Bronson (Managing Partner, Co-Founder), Christine Keung (Partner), Matthew Goldman (Partner).
Is J2 Ventures active right now?
No recent activity since September 2026.
Work at J2 Ventures? Claim or correct this profile.