service transition plan across multiple suppliers Manage transition waves, dependencies, milestones, risks and issues Coordinate incumbent and incoming suppliers within a structured SIAM environment Drive clear governance, reporting, and stakeholder engagement at all levels Ensure services meet acceptance criteria across people, process, technology and data Oversee knowledge transfer and asset … supplier restructuring programmes Ability to manage multiple workstreams or transition waves simultaneously Strong stakeholder management across technical, commercial, and business teams Experience working within SIAM or service integration models Familiarity with governance frameworks, RAID management, and structured reporting Experience with enterprise ITSM tools, ideally ServiceNow Background in regulated or complex ...