Ronan Reid is one of the best known figures in Irish business. From his early days in NCB, to setting up his own business Dolmen, to selling up to Cantor Fitzgerald, he has been a fixture in Irish stockbroking for decades. That industry - like many others – is now facing a substantial threat from cheap internet brokers. To discuss that threat and lots more besides – Ronan joined Gavin McLoughlin and Joe Lynam as the latest guest in Newstalk's summer series of extended interviews with top business leaders.