Alexander Harstrick

Alexander Harstrick

Managing Partner, Co-Founder atJ2 VenturesMassachusetts

Alexander Harstrick is Managing Partner and Co-Founder of J2 Ventures. He began as a healthcare consultant and venture capitalist, served in the Army Reserve, and led defense investments before founding J2.

What Alexander can write

Writes checks of$1M to $10M
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

J2 Ventures writes $1M to $10M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: J2 Ventures.

Career

  1. Defense Innovation Unit · investment practice lead
  2. National Security Innovation Capital · direct investment function lead
  3. AFWERX · PM
  4. KKR
  5. J2 Ventures · Managing Partner, Co-Founder
    Now
  6. Blue Cross Blue Shield of New Jersey · healthcare consultant
  7. Defense Innovation Unit
  8. KKR

Companies founded

J2 Ventures

Focus

healthcaredefensehuman systemsnational security

Education

Harvard Business School, MBAColumbia University, Bachelors in Hispanic Studies and Political Science

Also at J2 Ventures

Partners like Alexander

At firms with a similar stage, sector and check size.

Alert me when J2 Ventures is active

One email when Alexander's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

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.

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Questions

Who is Alexander Harstrick?

Alexander Harstrick is Managing Partner and Co-Founder of J2 Ventures. He began as a healthcare consultant and venture capitalist, served in the Army Reserve, and led defense investments before founding J2.

How much does Alexander Harstrick invest?

Alexander Harstrick invests through J2 Ventures, which writes checks of $1M to $10M at pre-seed, seed, series a.

How do I pitch Alexander Harstrick?

Email [email protected], the firm's inbox for founders, and name Alexander in the subject. A warm intro from a founder J2 Ventures backed works better.

What did Alexander Harstrick do before J2 Ventures?

investment practice lead at Defense Innovation Unit; direct investment function lead at National Security Innovation Capital; PM at AFWERX; KKR; healthcare consultant at Blue Cross Blue Shield of New Jersey; Defense Innovation Unit; KKR.

Last updated 2026-10-15. Is this you? Ask for a correction.