Ryoji Koshimizu

Ryoji Koshimizu

President at SYSTEM SUPPORT INC.

Net worth: 3 M $ as of 2024-05-30

68 year
Technology Services
Commercial Services

Ryoji Koshimizu active positions

CompaniesPositionStartEnd
SYSTEM SUPPORT INC. Director/Board Member 1990-08-31 -
President 1994-08-31 -
Chairman 2000-11-30 -
Chairman 2009-02-28 -
Director/Board Member 2013-06-30 -
Director/Board Member 2015-12-31 -
Chairman 2015-08-31 -

Career history of Ryoji Koshimizu

Statistics

International

Japan 4
2
United States 2

Operational

Director/Board Member 3
Chairman 3
President 1

Sectoral

Technology Services 4
Commercial Services 3

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Private companies6
System Support, Inc.

Technology Services

Technology Services

Technology Services

Commercial Services

Commercial Services

See company connections