Background
Takashima, Koichi was born on June 30, 1965 in Saitama City, Saitama, Japan.
Takashima, Koichi was born on June 30, 1965 in Saitama City, Saitama, Japan.
Master of Business Administration (honorary), University Central Oklahoma, Edmond, Oklahoma, 1994—1997.
Telephone Charges Department Nippon Telegraph and Telephone (Nippon Telegraph & Telephone Corporations, Kawagoe City, Japan, 1984—1991. Technical Specialist Goldman Sachs, New York, New York, 1998—2002.