Alexandra Keir

Alexandra Keir is a seasoned professional in business development and account management, currently serving as the Director of Business Development for Advertisers at The Trade Desk since August 2025. Prior to this role, Alexandra held various positions at Teads from March 2021 to August 2025, including Business Director and Group Account Director, managing accounts for major agencies like GroupM and Publicis. Alexandra also worked as an International Account Director focusing on GroupM International and Dentsu Aegis International, and as an Account Director for GroupM UK & Assembly Global. Earlier career experiences include roles at Quantcast, GroundTruth, Nano Interactive GmbH, and Abercrombie & Fitch, in addition to internships and work placements that provided foundational skills in sales, account management, and advertising. Alexandra holds a BA in Sociology from Newcastle University, completed in 2015.