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.
Welcome to the Users' Office
Due to the move to its renovated premises, the Users' Office (currently located in Bldg. 510-R-013) will be closed on 21 July.
As of 24 July, you will find us in Bldg. 61-R-010.
Users' Office location : Bldg. 510 – MapCERN App
Email contact : firstname.lastname@example.org
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
Change of Category of Association with CERN (Change of Status)
Change of Institute or Departement
Change of average presence at CERN
Change of experiment or project for Users
Contract Extension (possible 28 days before the end of contract date)