![Katsuhiko Yamamoto](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>)
Katsuhiko Yamamoto
President at
DMS INC.
Net worth: 24 M $ as of 2026-09-29
Profile
Katsuhiko Yamamoto is President & Representative Director at DMS, Inc. since 2001 and at Tokyo Sales Produce KK since 2004.
Former positions include Chairman at Deck KK and Manager-Corporate Planning at Japan Securities Finance Co., Ltd. Education includes an undergraduate degree from Seikei University in 1991 and a graduate degree from Questrom School of Business in 1994.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
DMS INC. 15.95% | 2026-03-30 | 1,158,000 ( 15.95% ) | 24 M $ | 2026-09-29 |
Katsuhiko Yamamoto active positions
| Companies | Position | Start |
|---|---|---|
| DMS INC. | President | 2001-03-31 |
Tokyo Sales Produce KK | President | 2004-03-31 |
Former positions of Katsuhiko Yamamoto
| Companies | Position | End |
|---|---|---|
| JAPAN SECURITIES FINANCE CO., LTD. | Investor Relations Contact | - |
Deck KK
 Deck KK Engineering & ConstructionIndustrial Services Provides plumbing, heating and air-conditioning services | Chairman | - |
Education of Katsuhiko Yamamoto
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
39
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Japan Securities Finance Co., Ltd.
 Japan Securities Finance Co., Ltd. Investment Banks/BrokersFinance Provides securities finance, trust banking and real estate leasing services | Finance |
DMS, Inc.
 DMS, Inc. Advertising/Marketing ServicesCommercial Services Provides mailing services, sales promotions and event management services | Commercial Services |
Seikei University
 Seikei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Deck KK
Deck KK Engineering & ConstructionIndustrial Services Provides plumbing, heating and air-conditioning services | Industrial Services |
Tokyo Sales Produce KK | |
Questrom School of Business
 Questrom School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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