The conference dubbed 'Davos for Geeks' is attracting some Hollywood names.
Actress Eva Longoria and model Lily Cole have been added to the lineup for Dublin's Web Summit - taking place in November.
Eva Longoria is an Angel investor, and Lily Cole is attending in her guise as entrepreneur.
Other speakers announced today include Visual Effects Specialist Tim Webber - who won the Oscar for his work on Gravity.
The web summit is expected to attract some 20 thousand attendees from 100 countries.
CEO and founder of the Web Summit Paddy Cosgrave says the event has changed since its inception 4 years ago;