Denys Shortt

Denys Shortt, founder of health and beauty firm DCS Europe, on selling ice-creams, bad banks and flying choppers.

Ratheesan Yoganathan

Ratheesan Yoganathan, founder of mobile operator Lebara, on his grandfather, ethical standards and signing his first contract with Telfort.

Justin Cooke

Justin Cooke, founder of digital agency Fortune Cookie, on luxury suitcases and failing his way to success.

Barry Houlihan

Barry Houlihan, founder of Mobile Interactive Group, on beach volleyball, fruitless flights and Live8.