general manager, Europe


Having originally trained as a journalist working on national newspapers, John Stoneman moved into digital as part of the launch team of

He spent many years working in the mobile advertising space with AvantGo, Nokia and InMobi, and over the last 12 months he has led the establishment of the supply-side platform PubMatic in five countries across Europe.

He recently joined the programmatic native advertising platform TripleLift to lead its rollout across the European region.