Feed/Investors/Dmitri Alperovitch

Dmitri Alperovitch

The rounds this investor is named on, who it invests beside, and where it shows up.

Named on 2 rounds in the feed, most often in Cybersecurity.

Rounds from 2024-04-24 to 2026-09-24

ROUNDS

joined, none as lead

ROUNDS JOINED · USD

$420M

across 2 rounds

LATEST ROUND

Series F · $400M · 2026-09-24

CO-INVESTORS

named beside it

Rounds

[ 2 ]

The rounds this investor is named on, who it invests beside, and where it shows up.

Company	Round	Amount	Announced	Role
Island Island makes an enterprise browser and control plane that secures how employees and AI agents reach business applications and data.	Series F Verified against 4 of 61 sources	$400M	2026-09-24	[ PART ]
Sublime Security Sublime offers AI-powered email security solutions, including phishing simulations and tailored training for companies to protect against email threats.	Series A Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$20M	2024-04-24	[ PART ]