Marissa Mayer, president and chief executive officer of Yahoo! Inc. Photograph: David Paul Morris/Bloomberg

Marissa Mayer is my new role model. First the Yahoo chief executive bans working from home. Now, according to Kara Swisher at Re/code, she has made al(...)

Patrick Scully, Managing Director Yahoo. It recorded a rise in revenues to €320 million as a result of the restructuring, up from €98 million.  Photograph: Dara Mac Dónaill

Revenues at Yahoo’s main unit in Ireland more than trebled last year after it rerouted its European business through this country, but the company s(...)

Stewart Buttefield of Slack speaking at the  Web Summit  in Dublin.  Photograph: Niall Carson/PA Wire

Stewart Butterfield is enthusiastic about Irish food. Particularly apples, which he says are better than most in North America, but brown bread and(...)

Digicel  plan to become the first telecoms operator to block ads of the biggest internet giants such as Google and Facebook across its network. Photograph:  Soe Zeya Tun/Reuters

Digicel’s plan to become the first telecoms operator to block ads of the biggest internet giants such as Google and Facebook across its network has hi(...)

Two of my oldest friends have recently taken a strong dislike to their jobs. Both report the same symptoms: disillusionment, apathy and a conviction t(...)

Apple said it was working “closely with these developers to quickly get their apps back on the app store, while ensuring customer privacy and security is not at risk”. Photograph: Qilai Shen/Bloomberg

Apple has pulled the first app to allow iPhone users to block advertisements in mobile apps of companies such as Facebook, citing concerns about custo(...)

Digicel chairman Denis O’Brien  described   business tactics of web giants as “unacceptable”. Photograph: Reuters

Digicel, the Caribbean mobile operator Denis O’Brien is preparing to float in the coming days, has started blocking web ads on its network that have (...)

Wolseley led the drop, falling 12.5 per cent, after it forecast North American industrial markets will be challenging, and the UK heating industry will remain competitive. Photograph: Anna Gowthorpe/PA Wire

Financial markets remained on edge after a rout Monday, as a rally in US stocks faded while gauges of European and emerging-market equities retreated.(...)

Yahoo had sought a private letter ruling from the IRS to confirm if the transaction – potentially worth about $23 billion – would result in a tax obligation. Photograph:  Ethan Miller/Getty Images

Yahoo shares rose as much as 6 per cent yesterday after the company said it would proceed with the spin-off of its stake in Chinese e-commerce company(...)

Getty’s  new chief executive hopes to multiply revenue streams for the picture licensing group. Photograph: Miles Willis/Getty Images

Dawn Airey, who recently quit as head of European operations at Yahoo, has been appointed chief executive of Getty Images, the picture licensing group(...)