By Jack Mendel Brewdog beer bossJames Watt has quit his job as chief executive of the company after 17 years, saying he would “transition” to a new role as ‘captain and co-founder’. The often-outspoken entrepreneur made the announcement in an emotional post on LinkedIn, reflecting on having founded the business 17 years ago in his business partner Martin Dickie’s “mum’s garage”. “With two humans and one dog we set out on a bold mission to make other people as passionate about great beer as we are. “Little could I have imagined that this journey would see us build the world’s leading craft beer…