![Naoki Nishio](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>)
Naoki Nishio
President at
MEDIASEEK,INC.
Net worth: 7 M $ as of 2026-07-30
Profile
Naoki Nishio is currently President & Representative Director at MEDIASEEK, Inc. since 2000, President & Representative Director at START MEDIA JAPAN Co., Ltd. since 2003, Director at RUN, EDGE Ltd. since 2020, and Representative Director & Vice President at Solvvy, Inc. since 2021.
Former positions include Independent Outside Director at Link-U Group, Inc. from 2015 to 2025, Director at Delivery Consulting, Inc., and President & Representative Director at App CM KK.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SOLVVY INC. 5.8% | 2025-12-30 | 695,680 ( 5.8% ) | 7 M $ | 2026-07-30 |
Naoki Nishio active positions
| Companies | Position | Start |
|---|---|---|
| MEDIASEEK,INC. | President | 2000-02-29 |
| SOLVVY INC. | Director/Board Member | 2021-08-31 |
START MEDIA JAPAN Co., Ltd. | President | 2003-06-30 |
RUN, EDGE Ltd.
 RUN, EDGE Ltd. Packaged SoftwareTechnology Services Develops and provides video search & analysis services for sports | Director/Board Member | 2020-01-31 |
Former positions of Naoki Nishio
| Companies | Position | End |
|---|---|---|
| LINK-U GROUP INC. | Director/Board Member | 2025-10-28 |
| DELIVERY CONSULTING INC. | Director/Board Member | - |
App CM KK
 App CM KK Packaged SoftwareTechnology Services Develops social media platform for smartphones | President | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
29
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
MEDIASEEK, Inc.
 MEDIASEEK, Inc. Packaged SoftwareTechnology Services Engages in the provision of information technology services | Technology Services |
START MEDIA JAPAN Co., Ltd. | |
Delivery Consulting, Inc.
 Delivery Consulting, Inc. Miscellaneous Commercial ServicesCommercial Services Provides information technology consulting services | Commercial Services |
App CM KK
App CM KK Packaged SoftwareTechnology Services Develops social media platform for smartphones | Technology Services |
Japan Living Warranty, Inc.
 Japan Living Warranty, Inc. HomebuildingConsumer Durables Provides remodeling services for houses | Consumer Durables |
Link-U, Inc.
 Link-U, Inc. Internet Software/ServicesTechnology Services Operates as a server platform | Technology Services |
RUN, EDGE Ltd.
RUN, EDGE Ltd. Packaged SoftwareTechnology Services Develops and provides video search & analysis services for sports | Technology Services |
- Stock Market
- Insiders
- Naoki Nishio
