![Seigo Ishibashi](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>)
Seigo Ishibashi
Chief Administrative Officer at
GMO MEDIA INC.
Net worth: 126 178 $ as of 2026-08-30
Profile
Seigo Ishibashi has worked at GMO Media, Inc. since 2006.
Since 2016, the role has been Managing Director & Head-Administration at GMO Media, Inc. The current job is Managing Director & Head-Administration at GMO Media, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
GMO MEDIA, INC. 0.28% | 2025-12-30 | 5,200 ( 0.28% ) | 126 178 $ | 2026-08-30 |
Seigo Ishibashi active positions
| Companies | Position | Start |
|---|---|---|
| GMO MEDIA INC. | Chief Administrative Officer | 2007-03-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
11
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
GMO Media, Inc.
 GMO Media, Inc. Advertising/Marketing ServicesCommercial Services Provides online information and digital advertising services | Commercial Services |
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