CERN Author is defined in CERN Operational Circular 6 as 

 a) Staff member or Fellow (Staff Rules, Article I 2.02 a), not on special leave (Staff Regulations, Article R II 4.29); or,

 b) an Associated member of the personnel (Staff Rules, Article I 2.02 b) allowed by his Division Leader (i.e. Department Head) to use CERN as his affiliation on the document.

Please note the corresponding author is the author responsible for the submission and handling of the manuscript and for all related correspondence during the publication process. The corresponding author has authority to act on behalf of all co-authors in all matters pertaining to the publication of the manuscript and acts as the point of contact for any inquiries relating to the paper.