Paddy O'Connell meets the man in charge of Radio 4

Broadcasting House presenter Paddy O'Connell is on his way to interview Mark Damazer, the man who has been in charge of Radio 4 for the last six years.

It's Mark's last week in the job, and he's agreed to talk to Paddy in an interview for the Radio 4 blog. You'll be able to hear the full interview at http://bbc.in/ByeByeMark