The IMF head has posted a number of contributions to the site in recent months:

Interesting revelation at Huffington Post today about International Monetary Fund managing director Dominique Strauss-Kahn facing charges stemming from an alleged sexual assault involving a hotel maid.
โ€œStrauss-Kahn has blogged for HuffPost,โ€ the story reads, nine paragraphs deep. Well, that certainly catches a readerโ€™s attention.
Turns out the prominent French socialist has blogged at HuffPo at least a dozen times over the last eighteen months, including four posts this year. Most recently, on March 31, Strauss-Kahn wrote about Chinaโ€™s economy and the international monetary system. All of his posts, linked here, have been on economics.

Full story at NewsBusters.