Global Senior Hematology Medical Affairs Director — Hybrid (North Wales)

Merck is seeking a Global Senior Director Medical Affairs (GDMA) to lead the hematology medical affairs strategy in the United States, aligning Global Value & Implementation plans with local execution. The role demands business acumen, strategic decision-making, and a strong ability to coordinate across countries, regions, and product teams.

You will serve as a subject matter expert across therapeutic areas, translate global science into Medical Value Narratives, manage advisory boards, data