Koichiro Sumi

Koichiro Sumi

Technology Services
Consumer Services
Retail Trade

Profile

Koichiro Sumi was the founder of Sider, Inc. which was founded in 2012, where he held the title of Chief Executive Officer & Representative Director.
He also worked as a Principal at Rakuten Group, Inc. in 2010.
Mr. Sumi received his undergraduate degree from The University of Tokushima.

Former positions of Koichiro Sumi

CompaniesPositionEnd
RAKUTEN GROUP, INC. Corporate Officer/Principal 01/01/2010
Founder -
See the detail of Koichiro Sumi's experience

Training of Koichiro Sumi

The University of Tokushima Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Koichiro Sumi's experience

Linked companies

Listed companies1
RAKUTEN GROUP, INC.

Retail Trade

Private companies1

Technology Services