The game of musical chairs continues at Twitter, where co-founder and former CEO Evan Williams will step down as product development leader, a role that will be taken over by Jack Dorsey, another co-founder who had distanced himself from the company's daily operations.

HP CEO Leo Apotheker and three directors broke company rules by participating in the nomination of five new board members, according to a report by the Wall Street Journal.

When Intel CEO Paul Otellini received a call from Nokia chief Stephen Elop about Nokia's move to Microsoft, he used a word that Yahoo CEO Carol Bartz "has often used."

Nokia CEO Stephen Elop has compared the company's current situation to standing on a burning oil platform in the North Sea. Nokia must decide how it is going to change its behavior, or perish in the flames as its platform burns, Elop wrote in a memo to employees.

Orbán Viktor miniszterelnök azt ígérte iparági szereplőknek, hogy a távközlési különadó legfeljebb 3 évig marad érvényben - erről Christopher Laska, a Telenor Magyarország nemrégiben kinevezett vezérigazgatója beszélt mai sajtóbemutatkozóján Budapesten.

Hewlett-Packard has invited journalists to an event March 14 where CEO Léo Apotheker is expected to lay out his plans for the company, including anticipated greater investments in enterprise software.

Four Hewlett-Packard board members who reportedly played a central role in the company's decision about whether to replace CEO Mark Hurd are themselves being replaced, HP announced Thursday after U.S. financial markets closed.

Google co-founder Larry Page will take over as Google CEO in April from Eric Schmidt, who will remain with the company as executive chairman.

Advanced Micro Devices on Monday said that Dirk Meyer has resigned from the post of CEO, and that the company is beginning to search for a new chief executive.

Microsoft CEO Steve Ballmer positioned Windows 7 as an operating system that can drive new and innovative products, as the company tries to fend off competition from tablet computers based on software from Google and Apple.

The former CEO of networking software company Comverse Technology has agreed to forfeit US$46 million to help cover shareholder lawsuits against the company he founded.

Speaking publicly for the first time since he was appointed CEO of Hewlett-Packard in late September, Leo Apotheker on Monday said that HP will focus more on software and that he still has some learning to do about the company.

Oracle CEO Larry Ellison faced tough questioning on the witness stand Monday morning about the effects of TomorrowNow's intellectual-property theft on his company.

China's strict controls on its Internet usage will eventually fail as more of the country's people go online and express themselves, said Google CEO Eric Schmidt.

Oracle CEO Larry Ellison on Tuesday vowed to prove that new Hewlett-Packard CEO Leo Apotheker was in on a scheme to steal large amounts of Oracle software, when Apotheker was CEO of software maker SAP.

The next major version of OS X took center stage at an Apple press event Wednesday, but it wasn?t the only Mac-centric news to come out of Cupertino. In addition to previewing Mac OS X 10.7?which Apple calls ?Lion??the company also released an updated version of iLife, rolled out a desktop version of its FaceTime video-conferencing application, and revamped its MacBook Air lineup. Apple CEO Steve Jobs called Mac OS X Lion the ?entrée? of Wednesday?s press event, though the company didn?t offer extensive information about its next major OS X update. Lion is slated to arrive in summer 2011.

Research In Motion co-CEO Jim Balsillie has accused Apple of creating a "distortion field" and spreading half-truths, but he predicted that even Apple fans will soon grow tired of its stories.

Microsoft announced the Windows Phone 7 OS for handheld devices on Monday, taking a step forward in the company's efforts to strengthen its position in the still-growing smartphone market. CEO Steve Ballmer unveiled the first phones to run the OS, and named the network operators that will distribute them.

The chief executive officers of Microsoft and Adobe met recently to discuss how best to deal with their common foe -- Apple -- and whether a Microsoft buyout of Adobe might be in the cards, The New York Times reported Thursday.

Skype has named Tony Bates as its next CEO, hiring him away from Cisco Systems, where he led some of the company's core businesses.