Peter Stewart is an award-winning broadcaster, radio consultant and author with 30 years' experience in media. His book Essential Radio Skills (2006 and 2010) has been widely praised by BBC and commercial radio presenters and managers as being the book on how to present and produce a radio show.

Ray Alexander has more than 30 years' experience in media management, TV, audio and online broadcast journalism and presentation. He has trained more than 5,000 journalists and presenters at the BBC in the UK and 22 other broadcasting organisations worldwide. He presented ITV Newsweek and was a Foreign Affairs and Political Correspondent. He is now a lecturer in broadcast journalism at City, University of London.