The Senior Director, Partnerships is a key commercial leadership role within the Omnicom Media organization. The role is responsible for managing and expanding strategic relationships with media owners, publishers, platforms, and other supply-side partners while supporting the development and execution of commercially advantageous trading arrangements. This role sits at the intersection of partnership strategy, commercial negotiations, deal execution, and inventory management. The Senior Director will work closely with senior leadership and internal teams to structure and negotiate partnership agreements, track deal economics and commitments, manage inventory pacing, and ensure critical partnership information is efficiently communicated across the organization. The ideal candidate brings strong knowledge of the media marketplace, proven commercial and negotiation skills, exceptional attention to detail, and the ability to manage complex relationships and transactions in a fast-paced trading environment.