Calls growing on IMF chief to quit01:33This browser does not support the video element.Constanze Tress05/18/2011May 18, 2011US Treasury Secretary Timothy Geithner has said Dominique Strauss-Kahn is in no position to continue as head of the International Monetary Fund. Strauss-Kahn is in police custody in New York on charges of attempted rape.Copy linkAdvertisement