Mr Geithner, who was a protege of Bill Clinton's former treasury secretaries Robert Rubin and Larry Summers, worked in the international section.

BBC: Tim Geithner: What will be his legacy?

Zawinul is onstage with the WDR Big Band from Germany and a special international rhythm section.

NPR: Benny Golson All-Stars and Joe Zawinul in Concert

Michel Nasibu, an advisor in the International Development Advisory Section of KPMG East Africa, attempted this week to salvage his claims that global warming is devastating the African continent after I debunked his initial claims in an October Forbes.com article.

FORBES: Despite What You Hear, Global Warming Is Still Benefiting Africa