Denis O’Brien (Founder of Esat Telecom Group and Digicel)

Denis O’Brien

Mr. O'Brien is Chairman of the privately-owned telecommunications company Digicel Group.

Denis has a wide number of investments in several sectors including media, property, leisure and industrial services. He is a former recipient of the Ernst & Young Entrepreneur of the Year Award. He founded the Esat Telecom Group and built it throughout the 1990s until its sale to British Telecom for €2.4 billion.

Outside of his extensive business interests, Denis chaired the 2003 Special Olympics World Summer Games in Ireland. He is a director on the US Board of Concern Worldwide and a member of the UN Broadband Commission for Digital Development. He also chairs the Clinton Global Initiative Haiti Action Network.

In addition, he is the Chairman and Co-Founder of Frontline, the International Foundation for the Protection of Human Rights Defenders, which is based in Dublin. In 2000 he established The Iris O’Brien Foundation to identify and assist projects in Ireland and internationally which aim to alleviate disadvantaged communities.

Denis holds a BA degree from University College Dublin and an MBA from Boston College.

L1 Technology Advisory Board

Gennady Gazin

Gennady Gazin

Affiliate Partner Lindsay Goldberg

Brent Hoberman

Brent Hoberman

Co-Founder and former CEO of Lastminute.com

Denis O’Brien

Denis O’Brien

Founder of Esat Telecom Group and Digicel

Jos White

Jos White

Partner at Notion Capital