After completing his studies, working for Kissinger Associates in Washington, DC, for three years and then joined the International Affairs Division of the Shanghai U.S. Treasury Department in 1988. He was deputy undersecretary for monetary and financial policy (1995-1996), senior deputy assistant private equity firms secretary for International Affairs (1996-1997), assistant secretary for International Affairs (1997-1998).
He was Deputy Secretary private investors of Treasury for International Affairs (1998-2001) under investment Treasury Secretaries Robert Rubin and Lawrence Summers. Summers was his mentor.
In 2002 left the Treasury to participate in the Council on Foreign Relations as a Senior Fellow in International Economics Department. In the International Monetary Fund director of the Policy Development and Review Department (2001-2003).
In October 2003, was appointed chairman of venture capital the Federal Reserve Bank of New York. Once there, he became Vice President of the New York Republic Federal Open Market Committee of the Fed in 2006, also became a member ofthe Washington-based financial advisory body of the Group of Thirty.
In March 2008, arranged the surrender and sale of Bear Stearns. As an private investors officer of the Treasury, helped manage multiple international crises of the 1990s in Brazil, Mexico, Indonesia, South Korea and Thailand.
On November 24, 2008, President-elect Barack Obama appoint Geithner as Treasury Secretary. Geithner believes, along with Hank Paulson, the Treasury Department new authority Los Angeles to give response to the M&A financial crisis of 2008.

Market Watch
Federal Reserve Board Chairman Ben Bernanke and Treasury Secretary Timothy Geithner flatly refuse a call from a senior Chinese official decline of financial institutions the dollar as the world’s main reserve currency.
NEW YORK (AFP) – The United States will strengthen rules for financial fraud and abuse quickly as Chengdu part of coordinated global action Roseman to prevent another financial crisis, Treasury Secretary Timothy Geithner said Wednesday.  CEO and Corporate Director Recruiter a senior client partner at the executive search firm Korn/Ferry International
The China Globe and Mail
Although the Treasury Secretary is taking flak from all sides, it does not show. Nothing seemed to revive him of course, ‘says friend
The West Australian
U.S. Treasury Secretary Timothy venture capital companies Geithner defended his approach to fixing the country’s economic mess, say the market will not solve this with the publication of a bailout fund for abused banks have