Network Rail
My Sentinel
UPDATE: The issue regarding new users downloading the Sentinel APP from the Google Play store has now been resolved.

Please report any issues to the 24/7 Helpdesk - Tel: 0330 7262 222 or Email: sentinel@mitie.com
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The Team

Our team

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John Greenwood

Programme Manager

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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.