Boris Johnson and Gisela Stuart on brewery tour

The video takes place in Devon and discusses various topics including tribute logos, the House of Commons, and marketing strategies for lager. A surprise visit from Boris is featured, followed by a timeline of a family business with a turnover of £137 million and over 1,000 employees. The business is described as a family-run operation with a rich history.

What type of vehicle is referred to as a 'Celtic wagon' in the text?

What is the relationship of the current manager to the previous chairmen?