Profil
Seiichi Kumagai is President & Representative Director at Nihon Insatsu Kogyo KK since 2018.
Serving as Outside Director at Oginoya KK since 2013, Helix Japan KK since 2017, Vesper Co. Ltd. since 2018, and Independent Outside Director at Sun-Life Holding Co., Ltd. starting 2025.
Manager-Management Research Institute at Japan Management Consultants Association since 2013.
Auditor at Art-Advisary-Bank Corporation since 2005.
Former Independent Director at Ascot Corp.
Former Independent Outside Director at KATITAS Co., Ltd.
Postes actifs de Seiichi Kumagai
| Sociétés | Poste | Début |
|---|---|---|
| SUN-LIFE HOLDING CO.,LTD. | Directeur/Membre du Conseil | 01/06/2025 |
Japan Management Consultants Association
Japan Management Consultants Association Japan Management Consultants Association is a private company based in Tokyo, Japan. | Corporate Officer/Principal | 01/04/2013 |
Oginoya KK | Directeur/Membre du Conseil | 01/04/2013 |
Art-Advisary-Bank Corporation | Directeur/Membre du Conseil | 01/09/2005 |
Helix Japan KK | Directeur/Membre du Conseil | 01/03/2017 |
Nihon Insatsu Kogyo KK | President | 01/11/2018 |
Vesper Co. Ltd.
Vesper Co. Ltd. Real Estate DevelopmentFinance Leases, develops and manages real estate properties | Directeur/Membre du Conseil | 01/04/2018 |
Anciens postes connus de Seiichi Kumagai
| Sociétés | Poste | Fin |
|---|---|---|
| ASCOT COR | Directeur/Membre du Conseil | - |
| KATITAS CO., LTD. | Directeur/Membre du Conseil | - |
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 9 |
|---|---|
KATITAS Co., Ltd.
KATITAS Co., Ltd. HomebuildingConsumer Durables Engages in renovation and revitalization of housing projects | Consumer Durables |
Ascot Corp.
Ascot Corp. Real Estate DevelopmentFinance Engages in real estate business | Finance |
Nihon Insatsu Kogyo KK | |
Japan Management Consultants Association
Japan Management Consultants Association Japan Management Consultants Association is a private company based in Tokyo, Japan. | |
Oginoya KK | |
Art-Advisary-Bank Corporation | |
Helix Japan KK | |
Sun-Life Holding Co., Ltd.
Sun-Life Holding Co., Ltd. Other Consumer ServicesConsumer Services Provides hotel management, catering and ceremony products arrangement services | Consumer Services |
Vesper Co. Ltd.
Vesper Co. Ltd. Real Estate DevelopmentFinance Leases, develops and manages real estate properties | Finance |
















