Welcome to "What exactly do you do?", the new podcast from Karuna CV. Every fortnight we will be talking to someone to find out more about their job and working life.


In our first episode proper, Rish Baruah meets Mark Dennison, a radio presenter with a weekday show on BBC Radio Nottingham.


We find out how Mark got started in broadcasting, and discuss routes into the profession, the qualifications and technical knowledge required, and working hours - is it really a full-time job when you are only on air for four hours a day?


We also find out Mark's favourite (and least favourite) parts of the job, and subject him to a quick fire round about modern working life.