![Hiroshi Shirahige](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>)
Hiroshi Shirahige worked as a Director & Manager-Sales at TSUKEN Corp., Head-Hokkaido Technology Center at Nippon Telegraph & Telephone Corp., and Manager-Planning at Nippon Telegraph & Telephone East Corp.
| Sociétés | Poste | Fin |
|---|---|---|
Nippon Telegraph & Telephone East Corp.
 Nippon Telegraph & Telephone East Corp. Major TelecommunicationsCommunications Provides regional telecommunications services | Corporate Officer/Principal | - |
TSUKEN Corp.
 TSUKEN Corp. Engineering & ConstructionIndustrial Services Engages in construction of an information and telecommunication infrastructure and office equipment leasing services | Directeur/Membre du Conseil | - |
| NTT, INC. | Directeur Technique/Scientifique/R&D | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 3 |
|---|---|
NTT, Inc.
 NTT, Inc. Specialty TelecommunicationsCommunications Provides telecommunication, ICT, IP system, system integration and real estate development services | Communications |
TSUKEN Corp.
TSUKEN Corp. Engineering & ConstructionIndustrial Services Engages in construction of an information and telecommunication infrastructure and office equipment leasing services | Industrial Services |
Nippon Telegraph & Telephone East Corp.
Nippon Telegraph & Telephone East Corp. Major TelecommunicationsCommunications Provides regional telecommunications services | Communications |
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