Director, Drug Substance Commercialisation

Merck & Co., Inc. in Ballydine, Co. Tipperary, seeks a Director to lead Drug Substance Commercialisation & Development. You will drive strategy, technical leadership, and site-wide accountability for process development, scale-up, validation, and lifecycle management of clinical and commercial APIs.

The role requires extensive experience in API manufacturing, cGMP compliance, and cross-functional leadership to deliver robust, compliant supply and continuous improvement across the network.