
Enyi Nwosu
UK Lead & Global Chief Strategy Officer - Amex , UM London
Having worked for some of the industry's best-known media and creative agencies, in local and global roles, Enyi joined UM London in April 2020 as Chief Strategy Officer and took on the expanded role of UK Lead & Global Chief Strategy Officer for Amex in April 2025. UM London has picked up significant global and local industry accolades for data, tech, planning, research and creativity specialisms, for brands including Mattel, American Express and MoneySuperMarket. Including wins at the Campaign Media and Media Week Awards in 2022, 2023, 2024 and 2025. As a Cannes Media Lions winner, Enyi was invited to represent the UK media industry as a Lions Juror in 2023. In 2024 he also did his bit for the Lions as President of the Dubai Lynx Media Jury, as well as co-chairing Campaign Media 360. He is also a member of the IPA Effectiveness Leadership Group and on the Board of the UK EFFIE Council. In 2025, he became a resident speaker on the London Business School's MBA Marketing course. A proud member of MEFA, Enyi continues to lead from the front in creating a more inclusive environment, connecting brands to underrepresented communities and championing initiatives which promote diversity in the industry. Outside of work, Enyi is on the Board of Governors at Hornsby House School in London, which his two children attended and a FA qualified football coach.