
Michael Williamson
Founder & Convenor
Michael Williamson is the founder and convenor of Mobile AI Council and founder of Formalus.
He spent his operating career in senior commercial roles at O2 and Vodafone, focused on prepay, SIM-only, 30-day rolling bundles and international tariffs.
At O2, he led the 12-million-customer Pay & Go business: a £1.8bn business within a total base of 21 million customers, accounting for around 71% of O2's controllable contribution.
At Vodafone Group, as General Manager, Customer Acquisition & Growth, he led prepay growth across 30 operating countries and advised a further 19 partner markets — a combined base of around 400 million prepay customers generating £12bn in annual prepay revenue. He also built customer-acquisition capability across those markets.
He founded Mobile AI Council to bring experienced operator leaders together around the practical economics and execution of AI.