Denis O Sullivan

Bord Gáis chief breaks down the bill for low-carbon future

Catherine O’Kelly calls for transparency around costs of Government’s green ambitions and ensuring energy security in Ireland

Business winner lessons: ‘I would have taken the business international sooner’

Top 1000: Eight of Ireland’s business leaders tell us about their lives at the top

Irish Times Business Person of the Year: three more contenders

Peter Hamilton profiles more of the 12 business leaders shortlisted for award

Ireland’s stellar contributions go under the radar

Recognition of formidable history in space and science always eclipsed by success in arts

‘The Irish Times’ launches second annual business awards

Business Person of the Year and other category winners to be announced at gala event in May

The Irish Times Business Person of the Month: Denis O’Sullivan

Gas Networks Ireland secured €100m in long-term funding

Gas begins flowing through €100m pipeline linking Ireland and Scotland

Gas Networks Ireland boss describes new pipe as a ‘critical piece of infrastructure’ that ends dependence on a single pipe

Committee fails to move Bill banning oil and gas exploration off the coast

Minister says legislation clashes with key aims of State’s energy policy – sustainability, security of supply and affordability

Gas Networks Ireland to borrow €100m from EIB for infrastructure

State utility to upgrade interconnector and enable network to carry compressed gas

‘In Freddie Mercury I saw a very shy and at times lonely figure’

Actor Rami Malek on portraying the late Queen frontman in the new biopic ‘Bohemian Rhapsody’

Ryanair lobbies on tax, Tyrone firm urges staff to get Irish passports and what next for the NBP?

Business Today: the best news, analysis and comment from ‘The Irish Times’ business desk

Interview: Denis O’Sullivan, managing director, Gas Networks Ireland

Greenhouse gas emissions can be converted to gas to generate electricity, power businesses, heat homes and run transport

Gas Networks Ireland to turn slurry into gas in €500m move

State acting to avoid dependency on Britain after Corrib and Kinsale fields are exhausted

State stands out in EU for biomethane potential, event hears

Biomethane conference in Dublin told Republic generates ‘a hell of a lot of manures’

Ireland could ‘keep lights’ on with 100% renewable energy

Oireachtas committee told Climate Emergency Measures Bill ‘laudable but flawed’

Michael Hyland – An Appreciation

A pioneer of geriatric medicine in Ireland

Former garda settles action against Channel Islands newspaper

Denis O’Sullivan sued editor of the Sark Newspaper over comments about him

Network of 70 compressed natural gas filling stations announced

Project to be overseen by Gas Networks Ireland and NUI Galway

The son of Skibbereen who sang his way around the world

Irish Connections: ‘Singing Sullivan’ became one of the ‘illustrious singers of the world’

State’s first natural-gas filling station to open in Dublin

Gas Networks Ireland and Topaz agree €1.45 million deal to develop 70 filling stations

Shay’s Short Game: Tiarnan McLarnon targets another Close call in Ballyliffin

Cork take Barton Shield in Munster; Damien McGrane in top form; The Island look to defend crown

Moon astronauts face higher rates of heart disease, study says

New research claims radiation from deep space can cause cardiovascular problems

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