You will lead day-to-day manufacturing operations in the Drug Substance (DS) area and be responsible for the timely, cost-effective, safe, compliant, and reliable delivery of a Drug Substance to customers. Supervise a team to ensure that safety, quality, compliance, and delivery targets for commercial product manufacturing are achieved. This role is responsible for making sure that all manufacturing operations are executed in a cGMP-compliant manner and in alignment with company standards. You will manage staff training and qualifications so operating procedures are consistently followed. Develop, supervise, lead, and motivate a multi-disciplinary team. As a member of the Manufacturing leadership team, contribute to departmental and site objectives while maintaining a strong customer focus. You will guide a team of technicians to deliver safe, compliant, and reliable production. You will work closely with Quality, Engineering, Planning, and Supply teams. We value clear communication, practical problem solving, and a focus on continuous improvement. This role offers growth, real impact on supply, and alignment with GSK’s mission of uniting science, technology and talent to get ahead of disease together.