Benji Rosenblatt

Benji Rosenblatt

Vice President atThird PrimeNew York, New York

Benji Rosenblatt is a Vice President at Third Prime, previously a private equity investor at Macquarie Capital focusing on North American software and services. He graduated from Princeton University with a degree in Operations Research and Financial Engineering.

What Benji can write

Writes checks of$500K to $10M
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target10-12%, > 12%At first check
Best routeA short note on LinkedInA warm intro from a founder they backed works better.

Third Prime writes $500K to $10M checks, larger than 71% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Third Prime.

Career

  1. Macquarie Capital · private equity investor
  2. Third Prime · Vice President
    Now

Focus

softwareservicesfintechproptechcrypto/blockchain

Education

Princeton University, Operations Research and Financial Engineering

Also at Third Prime

Partners like Benji

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

Alert me when Third Prime is active

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

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Questions

Who is Benji Rosenblatt?

Benji Rosenblatt is a Vice President at Third Prime, previously a private equity investor at Macquarie Capital focusing on North American software and services. He graduated from Princeton University with a degree in Operations Research and Financial Engineering.

How much does Benji Rosenblatt invest?

Benji Rosenblatt invests through Third Prime, which writes checks of $500K to $10M at pre-seed, seed, series a.

How do I pitch Benji Rosenblatt?

A warm intro from a founder Third Prime backed works best. A short LinkedIn note with one line on traction is the next best route.

What did Benji Rosenblatt do before Third Prime?

private equity investor at Macquarie Capital.

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