Amigo CEO and chairman say 'adios' as founder makes boardroom comeback

LONDON (Reuters) - Amigo's chief executive and chairman abruptly announced plans to step down on Monday, just as the British subprime lender's founder said he was returning to its board.James Benamor's Richmond Group, Amigo's biggest investor with a 60.6% stake, has pressed ahead with plans to appoint two board members, after speculation it is vulnerable to a takeover.Amigo said Benamor, who founded the firm in 2005, was becoming a non-independent and non-executive director, while Kelly Black,..