Loch Fyne managing director, Mark Derry, tells oceans campaigner Sarah Shoraka about signing up to Seafood See Life and sustainable sourcing for the 40-strong restaurant chain.

"Since we started out a decade ago, we have striven to only serve fish from sustainable sources, adopting the strong ethical stance of Loch Fyne Oysters who remain our main supplier. This year is Loch Fyne Restaurants' tenth anniversary.