corridor warrior

noun1

1. •
   (slang) A type of worker who works inside a workplace building, who is mobile there and spends most of their time away from their desks. In many cases they may not even have a specific assigned desk.

   • Cousin to the road warrior who travels frequently on business, the corridor warrior spends his or her time running from meeting to meeting, apparently with no life beyond the conference room. — 2003