Network Rail
My Sentinel
An update to the Sentinel App has been issued. This update should resolve the problem reported by some users where the app was crashing during the initial start-up.
Please make sure you have downloaded the latest version of the app to implement this update.
Please report any issues to the 24/7 Helpdesk via the 24/7 Helpdesk - Tel: 0330 7262 222 or Email: sentinel@mitie.com
2016 30 Mar

John Greenwood

Posted in

John joined Network Rail in 2014, following a long career in Defence where he was actively involved in the implementation of large scale technology and people change programmes.

John is responsible for maintaining a competence assurance service for all individuals who work on Network Rails infrastructure through the use of compliance systems and technology such as Sentinel.  His main focus is to ensure that the Sentinel system is maintained and operated to the highest standard for all its users whilst ensuring that the planned replacement exploits the very best and innovative technology available.