The Data Exchange Network Ltd. announced the appointment of Matthew Madden as Chief Executive Officer. Matthew has solid leadership experience with a highly customer-oriented focus. He has broad experience in B2B telco, data centre and technology companies and joins DXN from Kordia Solutions where he was Head of Sales and Marketing for Australia and New Zealand. Prior to Kordia, Matthew held a variety of senior executive positions including General Manager Corporate and Enterprise markets at Nextgen Group, and Managing Director, Infoplex.