Planning, coordination, and monitoring of commissioning activities (mechanical completion, pre-commissioning, cold and hot commissioning) in close coordination with Technology/Engineering and Operations, Creation and maintenance of commissioning plans, checklists, handover and test protocols (MC packages, loop checks, punch lists), Leadership of the interdisciplinary commissioning team (EMSR, Mechanics, Process, ESHA, Utilities), Ensuring plant and operational safety in accordance with legal regulations, HAZOPs, and internal standards, Coordination of interfaces with EPC/EPCM partners, suppliers, and internal departments, Execution of functional tests, performance runs, and acceptance tests up to handover to operations, Technical documentation, training of operating personnel, and root cause analyses