![Ryoko Toyama](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>)
Ryoko Toyama
Directeur/Membre du Conseil chez
TOPPAN HOLDINGS INC.
Profil
Ryoko Toyama is currently an Independent Outside Director at TOPPAN Holdings, Inc. since 2016, an Independent Outside Director at Oki Electric Industry Co., Ltd. starting in 2025, and a Professor at Chuo Graduate School of Strategic Management since 2008.
Former roles include Independent Outside Director at M3, Inc. and Assistant Professor at Japan Advanced Institute of Science & Technology.
Postes actifs de Ryoko Toyama
| Sociétés | Poste | Début |
|---|---|---|
| TOPPAN HOLDINGS INC. | Directeur/Membre du Conseil | 01/06/2016 |
| OKI ELECTRIC INDUSTRY CO., LTD. | Directeur/Membre du Conseil | 01/06/2025 |
Chuo Graduate School of Strategic Management
 Chuo Graduate School of Strategic Management Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/04/2008 |
Anciens postes connus de Ryoko Toyama
| Sociétés | Poste | Fin |
|---|---|---|
| M3, INC. | Directeur/Membre du Conseil | - |
Japan Advanced Institute of Science & Technology
 Japan Advanced Institute of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
47
Relations au 1er degré
5
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 5 |
|---|---|
TOPPAN Holdings, Inc.
 TOPPAN Holdings, Inc. Commercial Printing/FormsCommercial Services Engages in business forms, commercial, photo masks printing and ICT services | Commercial Services |
Oki Electric Industry Co., Ltd.
 Oki Electric Industry Co., Ltd. Electronic Equipment/InstrumentsElectronic Technology Manufactures and sells ATM's, cash handling machines, branch terminals, ticket reservation terminals, disaster prevention systems and defense systems | Electronic Technology |
M3, Inc.
 M3, Inc. Internet Software/ServicesTechnology Services Operates an online medical information platform | Technology Services |
Japan Advanced Institute of Science & Technology
Japan Advanced Institute of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Chuo Graduate School of Strategic Management
Chuo Graduate School of Strategic Management Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
