North west-based E&I Engineering Group acquired in $2 billion US deal - The Irish News
Gemma O'Doherty - Wikipedia
UCD Engineering Graduates Association Presidents's Blog: 2013
Derry names on Irish '˜Rich List' as personal fortunes soar | Derry Journal
Irish Rich List 2020: profiles 51-97=, featuring Rory McIlroy | Irish Rich List | The Sunday Times
Irish Rich List 2020: profiles 252‑296=, featuring Pierce Brosnan | Irish Rich List | The Sunday Times
Philip O'Doherty prepared to invest in Ruaidhri Higgins' Derry City title charge | Derry Journal
League of Ireland: Billionaire chairman Philip O'Doherty eyes title with Derry City
Philip O'Doherty gets his timing spot-on with $2bn sale of E&I to US giant Vertiv - Independent.ie
No. 33: 60 Seconds with Harrier Philip O'Doherty
Billion-euro engineer's big switch | Ireland | The Sunday Times
Denis O'Brien - Wikipedia
Brothers who transformed Co Down medical firm TG Eakin soar up Northern Ireland's rich list - BelfastTelegraph.co.uk
Irish Rich List 2020: profiles 252‑296=, featuring Pierce Brosnan | Irish Rich List | The Sunday Times
Profile: Ireland's newest billionaire Philip O'Doherty – better known on Derry's football terraces than Dublin's trading floors - Independent.ie
Philip O'Doherty gets his timing spot-on with $2bn sale of E&I to US giant Vertiv - Independent.ie
Irish Rich List 2020: profiles 51-97=, featuring Rory McIlroy | Irish Rich List | The Sunday Times
Philip O'Doherty - Independent.ie
Philip O'Doherty: 'How I built a billion-pound company' - BBC News
Northern Ireland rich list: The 30 wealthiest people revealed - BelfastTelegraph.co.uk
Irish Rich List 2020: profiles 252‑296=, featuring Pierce Brosnan | Irish Rich List | The Sunday Times
Irish Rich List 2020: profiles 51-97=, featuring Rory McIlroy | Irish Rich List | The Sunday Times
Which is Ireland's wealthiest region? Irish Rich List 2020 | Irish Rich List | The Sunday Times
Philip O'Doherty: 'How I built a billion-pound company' - BBC News
Abbey Theatre uproar: 300 actors and directors complain to Minister
McNally tops Donegal Rich List with €517m - DonegalLive.ie
