Some had tipped Tami Reller, head of finance at Microsoft's Windows division, to replace Mr Klein.
"Security is always the top priority, " said Tami Faram, a public relations coordinator for the event.
Mark Tami, Labour MP for Alyn and Deeside, said it was "a very difficult situation".
BBC: NEWS | UK | Wales | North East Wales | Cemetery tributes 'are excessive'
Tami Reller will lead business and marketing strategy for Windows including Surface and partner devices.
FORBES: Microsoft Shocker: Windows President Steven Sinofsky Out (Updated)
Associated Press Writer Tami Abdollah in Los Angeles and researcher Rhonda Shafner in New York contributed to this report.
The decision was also criticised by Alyn and Deeside MP Mark Tami, who called it a "betrayal" of the workforce.
Ten months after co-founding a communications firm in 2008, Tami Hausman asked her business partner to meet at a local Starbucks.
WSJ: Splitting With Your Company's Co-Founder Is a Tricky Task
Wagner, along with school counselor, Tami Marcheski, sat down with five students who've signed up for the support group called Not-on-Tobacco or N-O-T.
One of the people he called on the night before his death was his friend Tami Sadowski, who works as a real-estate broker in Maryland.
"Tami was in great form, her tenacity at the breakdown will be missed, " said Boks coach Denver Wannies who has named Pulane Motloung as a replacement.
People braved subzero temperatures to camp out a full week before the first midnight signing, at the BYU Bookstore in Provo, Utah, earlier this month, said promotions supervisor Tami Barber.
Tami Giammarco, lead engineer on the van's interior, said the vacuum idea came from the daughter of an engineer who saw how frustrated her father was when kids made a mess in his van.
Tami Reller, the new Windows head, stated that Microsoft sold approximately 40 million Windows 8 licenses in the first month, and we will be closely watching the impact on revenues from these sales.
FORBES: Microsoft Needs To Deliver Some Good News On Windows 8
Alyn and Deeside MP Mark Tami led a delegation of Broughton trade union leaders to meet Downing Street last year to press for a government loan to support the launch of the new A350.
FORBES: Microsoft Shocker: Windows President Steven Sinofsky Out (Updated)
应用推荐