Job Description: IntroductionDentsu is an integrated growth and transformation partner to the world''s leading organizations. Founded in 1901 in Tokyo, Japan, and now present in over 145 countries and regions, it has a proven track record of nurturing and developing innovations, combining the talents of its global network of leadership brands to develop impactful and integrated growth solutions for clients. Dentsu delivers end-to-end experience transformation (EX) by integrating its services across Media, CXM and Creative, while its business transformation (BX) mindset pushes the boundaries of transformation and sustainable growth for brands, people and society.We''re hiring a Head of Ad Operations on a permanent basis from any of our UK offices working on a very flexible Hybrid basis.Role Purpose In this role you will be responsible for leading the Ad Operations team at dentsu. Ad Operations plays an essential role for our clients, ensuring that their digital campaigns are configured, tagged and trafficked effectively to ensure seamless ad delivery and optimised performance. We also ensure that dentsu''s ad-serving technology is maintained to the highest possible standard, providing consistent and actionable data across all digital activities. From onboarding through the campaign cycle, we support digital activation with technical assistance and optimisations. As well as campaign set-up and trafficking our services include floodlight and third-party tag management, taxono