Investor

Jaan Tallinn

2 portfolio companies tracked · $50.1B in latest raises

Overview

1

  • Jaan Tallinn is an Estonian programmer and entrepreneur who co-founded Skype and Kazaa. He is an active angel investor focusing on artificial intelligence, existential risk research, and technology startups. Tallinn is also a co-founder of the Centre for Existential Risk at Cambridge University and the Future of Humanity Institute.

Stages

2

Seed Series A

Sectors

5

Enterprise software AI Existential risk research

Geographic focus

2

North America Europe

Portfolio companies

2

Companies from this investor’s TAAFT profile, ranked by latest known raise. Round details come from our company catalog.

Companies
2
Latest raises tracked
$50.1B
With round data
2
Stages seen
Growth Round Pre-IPO
  • Anthropic

    Artificial Intelligence · United States

    $50B raised
    Pre-IPO Announced 1 investor 16 rounds AI-native
    Post-money
    $900B
    Employees
    3.7k

    Announced 30 Apr 2026

    Company 11 tools in catalog
  • ZaiNar

    Media & Telecommunications · United States

    $100M raised
    Growth Round Announced 5 investors
    Post-money
    $1B

    Announced 19 Feb 2026