The Senior Study Manager oversees clinical trial operations at the country level from start-up to closeout, ensuring compliance with protocols, SOPs, and regulations. Responsibilities include site selection, trial planning, budget management, and coordinating local trial teams to deliver high-quality data on schedule. The role involves managing adverse event reporting, vendor coordination, and maintaining strong relationships with investigators and internal stakeholders. Leading training, mentoring, and process improvements are key aspects. The position requires effective communication and collaboration with cross-functional teams and external partners.