Does Northern Gritstone, an organisation investing in promising start-ups coming out of Manchester, Leeds and Sheffield, hold the key to levelling up the UK economy? In this episode of Business Studies we speak to Duncan Johnson, chief executive of Northern Gritstone, about his ambitions to build a new Silicon Valley in northern England, why businesses in the north haven’t been supported enough, the terrible state of the transport network, and how to spot a promising business… Get full access to Off to Lunch at offtolunch.substack.com/subscribe