Ryoji Koshimizu

Ryoji Koshimizu

President at SYSTEM SUPPORT INC.

Net worth: 3 M $ as of 30/04/2024

68 year
Technology Services
Commercial Services

Ryoji Koshimizu active positions

CompaniesPositionStartEnd
SYSTEM SUPPORT INC. Director/Board Member 01/09/1990 -
President 01/09/1994 -
Chairman 01/12/2000 -
Chairman 01/03/2009 -
Director/Board Member 01/07/2013 -
Director/Board Member 01/01/2016 -
Chairman 01/09/2015 -

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

Commercial Services

Commercial Services

Technology Services

See company connections