Ioannis Antonoglou

Co-Founder & CTO, Reflection AI

Organization
Reflection AI

Position
Co-Founder & CTO, Reflection AI

🇬🇷Greek

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Intelligence Briefing

Co-founded Reflection AI in 2024 after 12 years at Google DeepMind, where he was Employee #25 and Researcher #6. Core contributor to AlphaGo (present during the historic Lee Sedol match), DQN, AlphaGo Zero, AlphaZero, and MuZero. Led RLHF alignment for Gemini.

Expertise

Reinforcement LearningGame AIRLHFAutonomous AgentsEx-DeepMindAlphaGo

Education

MEng, Electrical & Computer Engineering — Aristotle University of Thessaloniki

MSc, AI & Machine Learning — University of Edinburgh

PhD, Computer Science — University College London

AGI Position Assessment

Risk Level

LOW

MODERATE

HIGH

CRITICAL

Predicted AGI Timeline

Unknown

Public profile centers on safety, evaluation, and reliability work around advanced AI systems.

Safety Approach

Public profile centers on safety, evaluation, and reliability work around advanced AI systems.

Dossier last updated: 2026-03-10

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