David joined December19 in 2019, having previously been Head of Performance and leading the agency’s measurement and effectiveness practice before being promoted to Managing Director in 2023. Prior to this he held roles at Publicis Media and The Kite Factory. Having started his career in a TV investment role before moving into planning, David has been the author of December19’s 2024 IPA Effectiveness Award and has helped the independent agency win the Grand Prix and Best Ongoing Use of TV at this year’s Thinkbox TV Planning Awards.