The Sr. Manager, Advertising Supply Platforms will play a key role in building Bell Media’s overall advertising product and platform strategy with the goal of significantly scaling Bell Media’s ad inventory and revenue. The successful candidate will be a collaborative product leader with deep knowledge of adtech and the programmatic ecosystem and will be responsible for ad server and sell-side supply platform strategy and execution across all of Bell Media’s products and platforms (Video, Audio and OOH) as well as the management ad server and sell-side supply platform vendor partners. This role will report to the Director, Media Adtech Products & Platforms and will partner with our ad sales & operations, content platforms and revenue management teams in order to execute our aggressive strategy for growth.