Editorial information aggregated from public sources. Not regulated investment advice.

All founders
FounderReportedPro

Eli Kerstein

CTO and co-founder of Guardian RF; Georgetown University physics graduate.

Eli Kerstein is the CTO and co-founder of Guardian RF, a Washington, D.C.-based startup building passive RF sensors for drone detection and pilot geolocation. He co-founded the company with fellow Georgetown University physics students Lucas Raskin and John Andrzejewski, building their first hardware prototype during Georgetown finals week before going through Y Combinator's Summer 2024 batch. Kerstein was later named to Forbes's 30 Under 30.

Overview

Role
founder
Based in
Washington, D.C., USA
Prior experience

Companies1

Affiliated funds0

No linked records yet.

Frequently asked

Who is Eli Kerstein?
Eli Kerstein is the CTO and co-founder of Guardian RF, a Washington, D.C.-based startup building passive RF sensors for drone detection and pilot geolocation. He co-founded the company with fellow Georgetown University physics students Lucas Raskin and John Andrzejewski, building their first hardware prototype during Georgetown finals week before going through Y Combinator's Summer 2024 batch. Kerstein was later named to Forbes's 30 Under 30.
What is Eli Kerstein's role?
Eli Kerstein is founder, based in Washington, D.C., USA.

Tags

Sources & citations1

Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.

  1. 1

    Guardian RF was founded by Lucas Raskin (CEO), John Andrzejewski (COO), and Eli Kerstein (CTO) while studying physics at Georgetown; team pulled all-nighters during finals week to build their hardware prototype; named to Forbes 30 Under 30.

    Georgetown University: 3 Hoyas Reshape Drone Detection With Guardian RF Start-up
    Verified2026-08-11