In this field-based role, you will drive targeted growth and opportunity development within the assigned scope of Sartorius' key accounts by leading commercial execution, deepening multi‑level relationships, leading end‑to‑end commercial discussions across all sales stages, ensuring manufacturing continuity and coordinated tech‑transfer execution across Key Account sites, and orchestrating cross‑functional collaboration to expand adoption and long‑term customer value. Orchestrate cross‑functional collaboration with Business Units Tech Sales, PLCM, Senior Specialist Single‑Use KAM, and Central Sales to deliver integrated solutions across sites, including tech‑transfer coordination, enabling timely adoption, opportunity progression, and value creation across the account lifecycle.