William Dennis is a project management professional and senior leader with 11 years’ experience in the delivery of rail infrastructure. As the Head of Stations Closeout, he leads the team responsible for the project delivery of the Crossrail central stations and the Elizabeth Line Closeout Programme which sees the delivery of non-critical residual works. in this role, William has achieved the completion and handover of the Crossrail stations. William started his career in TfL delivering step-free access and cooling upgrades and has been with Crossrail since 2020.