Summary
Greg Colbourn is a founder and advocate with 11 years’ experience building communities and campaigns focused on existential risk reduction, currently leading Pause House and PauseAI to push for a global moratorium on AGI development. He also founded the Centre for Enabling EA Learning & Research, providing subsidised accommodation and support to aspiring effective altruists while combining grassroots community-building with strategic advocacy. Trained as a scientist (PhD in Earth System Modelling; MSci in Astrophysics), Greg blends analytical rigor with entrepreneurial experience from Open Source Hardware and early-stage investing, particularly in crypto and angel opportunities. Known for translating high-level ethics into practical action, he balances long-term global priorities with hands-on projects that catalyse community engagement and public awareness. An intellectually curious polymath, he brings a rare mix of technical literacy, policy focus, and on-the-ground operational experience to the AI safety movement.
11 years of coding experience
3 years of employment as a software developer
PhD, Earth System Modelling, PhD, Earth System Modelling at University of East Anglia
University College London