You will be fully responsible for leading IT through the entire acquisition life cycle — due diligence, Day 1 readiness, Transition Service Agreement (TSA) management, and full integration — partnering closely with Corporate Development, the IMO, IT Shared Services, and Group IT to deliver integration across infrastructure, business applications, architecture, cybersecurity, data, and employee experience work streams. The IT Mergers & Acquisitions (M&A) team partners closely with Corporate Development and the Integration Management Office (IMO) to lead technology due diligence, integration strategy, and full life-cycle delivery of IT integration for mergers, acquisitions, and divestitures across Thermo Fisher Scientific.