As Liberty celebrates its 25th anniversary, Liberty CEO Elena Davidson talks about the last 25 years in PR, tech and journalism with a panel of guests, including Liberty's founder Dee Gibbs.

Other guests include:

• Andrew Darling, Managing Director at West Pier Ventures
• Anne Morris, writer/editor/translator who has written for a range of titles including Light Reading, TelcoTitans, Mobile World Live, The Mobile Network, TelecomTV, and IBC365 among others
• Michael Dempsey, a journalist who writes for the BBC and Financial Times
• Mario Cruz, Head of Marketing at Onport
• Sergio Silvestre, General Manager at Claranet Portugal