Denis O’Brien or his companies became entangled in an array of legal actions and controversies in 2015. Photograph: Dara Mac Dónaill

The past year was, without doubt, the most eventful yet in the entrepreneurial career of Denis O’Brien, who is Ireland’s richest and most successful b(...)

Denis O’Brien:  Digicel’s $2 billion flotation was pulled earlier this month after he declined to slash its price to tempt investors. Photograph: Simon Dawson/Bloomberg via Getty Images

Where to now for Digicel, hitherto Denis O’Brien’s cash cow? First, it pulled its $2 billion flotation earlier this month after O’Brien declined to sl(...)

US billionaire John Malone. His Liberty Global group is in talks to acquire Cable & Wireless Communications for about €5.1 billion

Just two weeks after it abandoned a flotation in New York, Denis O’Brien’s Caribbean telco Digicel now faces the prospect of getting squeezed in a bat(...)

 America Movil SAB, the Latin American mobile-phone company controlled by billionaire Carlos Slim, reported a loss in the third quarter, dragged down by sinking currencies in Brazil and Mexico, its home market.  (Photograph: Susana Gonzalez/Bloomberg)

America Movil SAB, Latin America’s biggest wireless carrier, reported a loss in the third quarter, dragged down by sinking currencies in Brazil and M(...)

13/11/2014.  - NEWS - HEALTH -Denis O'Brien, at the GETHealth, Global Education & Technology Health Summit, organised by John Hopkins Centre for Clinical Global Health Education,  in Dublin Castle on Thursday.Photograph; Dara Mac Dónaill / The Irish TimesPhotograph; Dara Mac Donaill / The Irish Times

As the media picked apart Denis O’Brien’s decision to yank the $2 billion flotation of Digicel, its biggest rival quietly kicked it while it was down.(...)

IDA chief executive Martin Shanahan. The agency met about 40 existing and prospective companies in Davos in a bid to enhance Ireland’s international profile. Photograph: Alan Betson

Insurance companies and representatives of the financial and technology sector were among the companies that attended events organised by the IDA l(...)

Operating costs at Eircom totalled €814 million for the year, up €87 million on the previous 12 months.

Eircom, which yesterday reported a six per cent drop in yearly revenues to €1.28 billion, has denied recent speculation that it held discussions over (...)

Telefonica’s bid is likely to attract additional suitors for Brazil’s fourth-biggest broadband provider, analysts say. Photograph: Martin Divisek/Bloomberg

Spain’s Telefonica has made a €6.7 billion bid to France’s Vivendi for its Brazilian broadband unit GVT, seeking to strengthen its position in a mark(...)

Billionaire Carlos Slim is bowing to imminent antitrust legislation by planning a breakup of America Movil SAB’s phone operations in Mexico rather than risk profit- crushing restrictions if his company did nothing to curb its dominance. Photograph: Susana Gonzalez/Bloomberg

Billionaire Carlos Slim is bowing to imminent antitrust legislation by planning a breakup of America Movil SAB’s phone operations in Mexico rather tha(...)

“Mexico’s past offers a warning; its present offers hope. But it is far from certain that the programme of reforms will also be sufficient to generate the improved performance the country needs.”

If Narendra Modi, India’s prime minister, seeks an example of a democratically elected leader embarked on radical reform, he could look to Enrique (...)