Guillaume Lambert
As founder and Director General of ACMOSS (the agency responsible for operational mobile communications for security and emergency services in France), Guillaume Lambert oversaw the design, deployment, and governance of the Réseau Radio du Futur (RRF) — Europe’s first sovereign 4G/5G network dedicated to emergency and response services. Having left ACMOSS in April 2026, he is now an independent consultant advising governments and organisations on sovereign critical communications architecture.
Analysis5G at the heart of next-gen military comms — ACMOSS founder
Guest analysis: Telecom Expert Voice and Réseau Radio du Futur (RRF) architect Guillaume Lambert considers 5G critical to addressing new and emerging defence demands — but the market will only open to telcos committed to zero trust, ‘clean’, sovereign networks…