- Director, Standard & Poors Ratings Services, NY, U.S.
- Managing Director - Credit, Natixis Capital Markets, NY, U.S.
- Vice President - Fixed Income Research, Credit Suisse First Boston, NY, U.S.
- Vice President-Senior Credit Officer, Financial Institutions Group, NY, U.S.
- Senior Analyst, Research & Information Department, County NatWest Securities, Tokyo, Japan.
- Assistant Manager, English Publications Department, Japan Echo Inc., Tokyo, Japan.