
Be Philip Johnston: > Born in Guildford, UK > Spends part of childhood in South Africa > Study Maths at University of Nottingham > Graduate top of class, joins Mensa > Start career in high-frequency trading > Moves into VC for a bit > Joins McKinsey working on satellite and space-sector > Leave to Cofound e-commerce aggregator Opontia > Raise $20m seed > Raise $42m Series A > Company gets acquired in 2023 > Starts thinking about the AI compute bottleneck > Realises Earth data centres face two limits: energy + cooling > Launches space-compute startup Starcloud (initially Lumen Orbit) > Joins YC > Raises $21m seed from top investors > Launches Starcloud-1 satellite > Sends an NVIDIA H100 GPU into orbit > Successfully trains an AI model in space > Becomes a unicorn I've been following Philip on LinkedIn and X for a while and he has FREQUENTLY been told his idea is ridiculous, stupid and never going to work. The best founders push through and prove everyone wrong, and Philip is doing just that. NICE @PhilipJohnston




























