Alex Thomas is a seasoned professional in brand safety and digital advertising, currently serving as Principal of Brand Safety for Twitch Ads at Amazon since August 2025. Prior to this role, Alex was the Global Head of Brand Safety at WPP Media for a brief period in 2025 and held various positions at GroupM from October 2021 to June 2025, including Global Head of Brand Safety and Director of Brand Safety & Responsible Investment. Alex's experience also includes leadership roles at Mobsta Ltd, Integral Ad Science, Mail Metro Media, and Crimtan, focusing on account management and programmatic trading. Alex holds a degree in Politics from the University of Nottingham, completed in 2015.
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