By Charlie Conchie Pension trustees must embrace a “win-win” and begin backing Britain’s homegrown tech companies if younger Brits are to retire with comfortable pension pots, the founding chief of the British Business Bank has warned. Keith Morgan, who led the state-owned bank for eight years and previously managed the government’s financial crisis-era investment in Northern Rock, has issued a rallying cry for pension money managers to pump more cash into growth companies today amid growing frustration over a lack of domestic investment from UK funds. “This is a win-win situation,” Morgan tol…