InsideFacebook recently cited Guy Rom, a Facebook engineering manager who works on Credits, as saying that the Facebook currency is Payment Card Industry (PCI) compliant.

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Wigan started the day as favourites for the drop, but manager Paul Jewell is an expert at engineering a last-day survival and he won the war of nerves again.

BBC: Tevez delivers final twist

As Tumblr approached 100 employees this year and brought on executives to lead operations in finance, engineering and human resources, Mr. Maloney's skills as a generalist manager became less relevant, people familiar with the situation said.

WSJ: Tumblr's President Resigns

They hail from countries all over the world, hold degrees in law, medicine, engineering, political science and military strategy, and have worked in positions as diverse as a senior manager at IBM, a Managing Director on Wall Street and the president of Chile.

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