1998/10 - 2000/12	TOYOTA MOTOR CORPORATION, TOYOTA CITY, JAPAN Development Cost Planning, Cost Management (Accounting Division)
2001/1 - 2002/7	TOYOTA FINANCIAL SERVICES CORP., NAGOYA, JAPAN International Coordination and Communication (Sales Finance Group)
2002/9 - 2003/9	GE CONSUMER CREDIT CORPORATION., OSAKA, JAPAN Budget Analysis and Process Improvement (Financial Planning and Analysis Group)