jack lew

Managing Director of the International Monetary Fund Christine Lagarde chats with US Treasury Secretary Jack Lew after the family photo during the G20 meeting of Finance Ministers and Central Bank Governor at the finance ministry in Istanbul, Turkey, 10 February 2015.

Sedat Suna/EPA

Christine Lagarde, managing director of the International Monetary Fund, chats with Jack Lew, US treasury secretary, after the family photo of G20 finance ministers who met in Istanbul, Turkey on Tuesday

Treasury Secretary Jack Lew testifies during a Senate Finance Committee hearing on Capitol Hill, October 10, 2013 in Washington, DC. The committee is hearing testimony from Secretary Lew on the nations debt limit.

Mark Wilson/Getty Images

Treasury secretary Jack Lew testifies at the Senate finance committee hearing on Capitol Hill, Washington, on Thursday. The committee is hearing testimony on the nation’s debt limit.