i am a civil engineer specialising in bridges ,tunnels ,dams ,pumps station and building . I have a degree and masters degree and i graduated 1982. I worked in the Crossrail programme (tunnels ,portals and shafts team) from the design to the contract award. i worked in Tubelines and i was working of the Baker street to Bond street removing the old segments and installing new SGI segments. I worked in the Northern Line Extension form the start to the completion.Now i am working in HS2 project TFL traction substation and TFL Euston station.