Brian Tierney, FirstEnergy CEO, joins CNBC's 'Money Movers' to discuss the company's most recent earnings, expectations for ...

Brian Tierney, a former mayor of Derry City and Strabane District Council and senior staff member in Foyle MP Colum Eastwood’s office, apologised after making what he described as a “huge ...

Brian Tierney was suspended by the SDLP after providing a character reference for a man later jailed for rape.

FirstEnergy faces little direct exposure to the Trump administration’s tariffs on foreign imports, said Brian Tierney, FirstEnergy chair, president and CEO, during a Thursday earnings call.

A councillor who provided a court reference for a former Irish soldier who was later jailed for raping a woman in a Dublin hotel has been reinstated. Brian Tierney resigned the party whip and the SDLP ...

That’s why we have taken the decision to reinstate Brian Tierney’s SDLP membership alongside a number of substantial process changes within the party. "The SDLP has issued directives to all ...

Tierney highlighted a substantial $1 billion investment through the Energize 365 Capital program in Q1, a 15% increase compared to the prior year. The company plans to invest $5 billion in 2025 and ...