'He died in my hands': The tech chief on a mission to save lives at sea
Mr Mayall, blonde and broad shouldered, is a mariner by trade, sailing the seas in all manner of craft, from small boats to 40,000 tonne vessels.
Mr Mayall, blonde and broad shouldered, is a mariner by trade, sailing the seas in all manner of craft, from small boats to 40,000 tonne vessels.