Walker serves as DAZN's Global Chief Revenue Officer after joining DAZN in January 2024. Walker hails from Twitch and Amazon Ads where he was Chief Revenue Officer and Managing Director of Sports, respectively. During his six-year tenure there, Walker oversaw the strategy and success of Twitch’s global sales and marketing teams. He launched Twitch’s award-winning Brand Partnership Studio, dozens of new ad products and formats, and the Twitch Properties business unit. Walker also leads Team Whistle, DAZN’s US-based social media content creation and distribution company that was acquired by the business in 2023.