• Serve as the primary point of contact between investigational sites and the sponsor • Conduct all types of site visits, including selection, initiation, routine monitoring, and close-out • Ensure site compliance with ICH-GCP, SOPs, and regulations • Maintain up-to-date documentation in CTMS and eTMF systems • Support and track site staff training and maintain compliance records • Monitor patient safety, ensuring timely and accurate AE/SAE/PQC reporting • Support subject recruitment and retention efforts at the site level • Oversee drug accountability and ensure proper storage, return, or destruction • Resolve data queries and drive timely, high-quality data entry • Document site progress and escalate risks or issues to the clinical team • Assist in tracking site budgets and ensuring timely site payments (as applicable) • Collaborate with cross-functional partners including CTAs, LTMs, and CTMs