East West Bancorp, Inc. and East West Bank, a global bank based in California
- Chief Executive Officer and Chairman of the Board since 1998
- President and Chief Executive Officer (1992 – 1998)
Seyen Investment, Inc., a private family investment business
- President (1990 – 1992)
Deloitte & Touche LLP, an accounting firm
- Certified Public Accountant (1980 – 1990)
- East West Bancorp, Inc. since 1992
- PacifiCare Health Systems, Inc. (2003 – 2005)
- ESS Technology, Inc. (1998 – 2004)
- Chair, 2023 Asia-Pacific Economic Cooperation Business Advisory Council (Co-Chair in 2022, 2024)
- Trustee, Academy Museum of Motion Pictures (2018 – 2024)
- Trustee, University of Southern California since 2014
- Director of the following nonprofit entities and government organizations: California Bankers Association (2002 – 2011, 2016 – 2017); The United Way of Greater Los Angeles(1995 – 2014); Pacific Council on International Policy (2010– 2013); Los Angeles’ Mayor’s Trade Advisory Council as Co-Chair (2009 – 2011); and Federal Reserve Bank of San Francisco – Los Angeles Branch (2005 – 2011)
