Hahah love that.
Fortunately I no longer work with Colin, however I can regale you with another fact. He is an amateur ghost hunter and goes all over the UK, with a tape recorder, and records empty rooms.
This is from his LinkedIn page
View attachment 103860
He's fairly harmless to be fair, but one of those blokes that you can only be near for about an hour. Any longer and you'd kill yourself.
You know it's very easy to find him from the above! My friend used to work at said supermarket headquarters, wonder if you know her.