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Israeli Founders

CTO, Astelia

Nadav Ostrovsky

Company
1
Raised by their companies
$25M
Role
CTO

Nadav Ostrovsky is the CTO of 1Astelia, an Israeli startup.

Astelia has raised $25M across 1 funding round1, most recently a Series A round on Feb 24, 2026.

Company

1 company

Companies founded by Nadav Ostrovsky
AsteliaSecurity exposure management platform that pinpoints exploitable riskscybersecurity2024Feb 24, 2026Series A$25M

Which Israeli startups are similar to Astelia?

Sources

  1. 1CTech, Feb 24, 2026. “Ex-IDF cyber commanders launch Astelia, secure $25 million Series A to combat AI-era threats”

What company did Nadav Ostrovsky found?

Nadav Ostrovsky is a founder of Astelia.

What is Nadav Ostrovsky’s role?

Nadav Ostrovsky is the CTO of Astelia.

How much has Astelia raised?

Astelia has raised $25M across 1 funding round.