Operations
Chief Operating Officer, Howard Collins, leads a team of two service directors.
Nine line general managers report to the service directors. Each is responsible for running and improving the performance of trains and stations on their respective lines.
While the line general managers concentrate on the day-to-day running of the service, the service directors look at long-term development and overall network performance.
The service directors and line general managers work closely with other directors who provide the support services needed to ensure the Tube runs smoothly.
London Underground organisation chart (PDF 19.7KB)
Maintenance
The LU Maintenance team is led by Phil Hufton.
The team manages the upkeep and repair of eight of London Underground's lines - the Bakerloo, Central, Victoria, Waterloo & City, Circle, District, Hammersmith & City and Metropolitan lines.
This includes trains, stations, signalling, track, tunnels, bridges and structures, lifts and escalators and other related infrastructure.
Tube Lines is responsible for the upkeep and repair of the Jubilee, Northern and Piccadilly lines under the PPP contract.
Transport for London

