![Katsuo Nakayama](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Katsuo Nakayama
Chief Administrative Officer at
ITFOR INC.
Net worth: 2 M $ as of 2026-08-30
Profile
Katsuo Nakayama is Independent Outside Director at NCD Co., Ltd. since 2015 and Director & General Manager-Administration at ITFOR, Inc. since 2010.
Former positions include Director at GRASSROOTS, Inc., Director at Sogo Rinsho Holdings Co., Ltd. from 2012 to 2013, and Director at UNITED, Inc. from 2007 to 2011.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ITFOR INC. 0.29% | 2026-06-11 | 81,900 ( 0.29% ) | 862 106 $ | 2026-08-30 |
NCD CO.,LTD. 0.47% | 2026-06-18 | 38,500 ( 0.47% ) | 650 687 $ | 2026-08-30 |
Katsuo Nakayama active positions
| Companies | Position | Start |
|---|---|---|
| ITFOR INC. | Chief Administrative Officer | 2010-05-31 |
| NCD CO., LTD. | Director/Board Member | 2015-05-31 |
Former positions of Katsuo Nakayama
| Companies | Position | End |
|---|---|---|
| UNITED, INC. | Director/Board Member | - |
GRASSROOTS, Inc.
 GRASSROOTS, Inc. Internet Software/ServicesTechnology Services Provides online information and website development services | Director/Board Member | - |
| SOGO RINSHO HOLDINGS CO LTD | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
30
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
NCD Co., Ltd.
 NCD Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides system development, support and parking system solutions | Commercial Services |
ITFOR, Inc.
 ITFOR, Inc. Information Technology ServicesTechnology Services Provides system solutions, network security, information technology and customer services | Technology Services |
Sogo Rinsho Holdings Co., Ltd.
 Sogo Rinsho Holdings Co., Ltd. Medical/Nursing ServicesHealth Services Provides support service for medical institutions' research | Health Services |
GRASSROOTS, Inc.
GRASSROOTS, Inc. Internet Software/ServicesTechnology Services Provides online information and website development services | Technology Services |
UNITED, Inc.
 UNITED, Inc. Packaged SoftwareTechnology Services Develops on-line advertising software | Technology Services |
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