Both co-owners had been advised against attending by police, who were concerned about fans targeting them.

BBC: Owner Hicks braves Anfield crowd

Companies seek leaders with physical endurance, the better to manage global businesses and solve complex problems, says Mr. Posner, who advised Dow Chemical Co.

WSJ: Want to Be CEO? What's Your BMI?

He advised GreenForest's co-chief executives on how to become a paperless company within three years, and recommended equipment and computer systems needed to boost production and increase exports to Western Europe.

WSJ: IBM Creates Volunteer Teams

As previously advised, your Amazon.co.uk account has been closed, as it has come to our attention that this account is related to a previously blocked account.

FORBES: How Amazon Can Make Your Kindle Content Vanish -- And Not Give You A Reason Why

Mr Govindarajan, of the Tuck Business School at Dartmouth College, has advised General Electric on frugal innovation and co-written a path-breaking article on the subject with GE's boss, Jeff Immelt.

ECONOMIST: Frugal ideas are spreading from East to West