Sr Director, Business Development - Agency

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The Trade Desk is seeking a Senior Business Development Director in Seoul, South Korea to lead commercial efforts across key global and local agency holding companies and top-tier brands. The role requires a proven track record in business development and sales leadership within the Korean advertising ecosystem, managing strategic partnerships with major advertisers and agencies, and coordinating regionally with global brands. Responsibilities include leading business development for strategic accounts, managing a sales team, collaborating cross-functionally, driving revenue growth, and representing the company at industry events. Candidates must have strong negotiation, analytical, and communication skills, be bilingual in Korean and English, and have experience mentoring junior sellers. This is a full-time senior sales leadership position focused on driving long-term revenue and strategic client relationships.