Welcome to the Users' Office

The Users' Office welcomes CERN's guest scientists and is responsible for CERN contracts of the Associated Members of the Personnel and for their related Host State documents.

Due to the reduced number of staff in the Users' Office, and the urgency to handle the back office work, the opening hours will be as follow until further notice:

Monday normal hours
Tuesday, Thursday, Friday 8.30 to 11.30 and 14.00 to 15.00
Wednesday 14.00 to 16.00

Users' Office location: Bldg. 61MapCERN App
Email contact:
Opening Hours: Monday, Tuesday, Thursday, Friday : 08.30 – 12.30
Monday to Friday: 14.00 – 16.00
Closed Wednesday mornings and on official CERN holidays

Address: Users' Office
EP Department
Bldg. 61 R-010
CH - 1211 Geneva 23

Users' Office Queuing system

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