About
Denis O'Brien is an Irish billionaire businessman, and the founder and owner of Digicel. He was listed among the World's Top 200 Billionaires in 2015 and was Ireland's richest native-born citizen for several years.
Adapted from Wikipedia (CC BY-SA 4.0).
Milestones, by age
Dated facts from Wikidata; ages marked “about” come from year-only dates.
- ~31Became founder1989
Reported wealth
Each figure is a dated estimate from the publisher shown; wealth changes, and nothing here is live.
| As of | Estimate | Source |
|---|---|---|
| October 2020 | $3.1B | Forbes · current |
Sources
Every fact on this page traces to one of these.
Sources (3)
- Denis O'Brien (Q3022849) · Wikidata
- Denis O'Brien · Wikipedia
- Denis O'Brien — Forbes net worth (via Wikidata) · Forbes · 2020
Also born on April 19
Notable birthday twins
- Mukesh Ambani · 1957 · Entrepreneur
- Ali Khamenei · 1939–2026 · Politician
- Kate Hudson · 1979 · Actor
- James Franco · 1978 · Actor
- Jayne Mansfield · 1933–1967 · Actor
- Ashley Judd · 1968 · Actor