- Chairman, Citigroup Inc. - 2012 to present
- Chairman, Chief Executive Officer and Director, Bank of Hawaii Corporation - 2000 to 2004
- Elected Chief Executive Officer, Barclay's PLC - 1999
- Vice Chairman and Chief Financial Officer, Bank of America - 1995 to 1998
- Chief Financial Officer, Continental Bank - 1993 to 1995
- Director of Citigroup since 2009
- Director of Citibank, N.A. since 2009
- Other Directorships: FT Ventures (Advisory Board)
- Previous Directorships within the last five years: N/A
- Other Activities: Hawaii Pacific University (Trustee) and Honolulu Academy of Arts (Trustee)