Group Director, Supply Side Excellence

Role Overview

The Group Director, Supply Side Excellence will lead the supply-side strategy across programmatic and out-of-home inventory, driving revenue growth, supply path optimization, and commercial performance. This role is highly technical and vendor-facing, with a strong emphasis on DSP/SSP expertise, partnership management, negotiation, and identifying new supply-side revenue opportunities.

The ideal candidate will be commercially sharp, technically strong, and experienced in managing supply-side relationships across a complex omnichannel environment.

Key Responsibilities

• Lead the Supply Side Excellence function across programmatic and out-of-home supply.
• Manage and develop a team of Directors and Senior Managers, providing leadership and performance direction.
• Oversee supply-side partnerships with DSPs, SSPs, and technology vendo...