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:
2018 24 May

Stella Nikolaidi

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Stella joined Network Rail in 2012 and has a breadth of experience in different areas of the business, from Procurement, Business Continuity and Planning & Regulations to Route Services.

She has more than a decade of Project Management experience working initially in the manufacturing industry where one of the most prestigious projects she managed was the steel supply for the HMS Royal Aircrafts Carriers.