Television appearances include BBC Breakfast, Rip Off Britain, Countryfile, Ready Steady Cook, BBCNews24, BBC World, CNBC, CNN, Sky

John is Rip Off Britain's grape guru.
Gloria HunnifordTV Presenter
If you don’t know your Burgundy from your Beaujolais, John will give you an idiot’s guide to wine.
Lorraine KellyTV Celebrity

Radio appearances include BBC Radio FiveLive, Radio 2, Radio 4, Talk Radio, LBC and South Africa’s SAfm.

Listen to my interview on BBC 5 Live with Adrian Chiles

John remains the only person I've spoken to in my life who speaks English when he talks about wine, in words I can understand and get my head round
Adrian ChilesRadio Presenter