![Masashi Semba](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>)
Fortuna: 10 M $ al 31/05/2026
Masashi Semba currently works at Vertex Co., Ltd.(Vertex), as Director & Vice President from 2017.
Mr. Semba also formerly worked at Haneda Concrete Industrial Co., Ltd., as President & Representative Director from 2002 to 2014, Haneda Zenith Holdings Co., Ltd., as Representative Director & Vice President, and Vertex Corp., as Director & Vice President from 2018 to 2020.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
VERTEX CORP. 1,78 % | 31/03/2025 | 1.030.000 ( 1,78 % ) | 10 M $ | 31/05/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
Vertex Co., Ltd.(Vertex)
 Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Manufactures concrete products | Director/Miembro de la Junta | 01/04/2014 |
| Empresas | Cargo | Fin |
|---|---|---|
Haneda Concrete Industrial Co., Ltd.
 Haneda Concrete Industrial Co., Ltd. Construction MaterialsNon-Energy Minerals Manufactures and wholesales concrete products, machinery and equipment rental, and construction materials | Presidente | 01/04/2014 |
| VERTEX CORPORATION | Director/Miembro de la Junta | - |
Haneda Zenith Holdings Co., Ltd.
 Haneda Zenith Holdings Co., Ltd. Construction MaterialsNon-Energy Minerals Operates a holding company which engages in the manufacture and sale of concrete products | Director/Miembro de la Junta | - |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 4 |
|---|---|
Haneda Concrete Industrial Co., Ltd.
Haneda Concrete Industrial Co., Ltd. Construction MaterialsNon-Energy Minerals Manufactures and wholesales concrete products, machinery and equipment rental, and construction materials | Non-Energy Minerals |
Haneda Zenith Holdings Co., Ltd.
Haneda Zenith Holdings Co., Ltd. Construction MaterialsNon-Energy Minerals Operates a holding company which engages in the manufacture and sale of concrete products | Non-Energy Minerals |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Manufactures concrete products | Non-Energy Minerals |
Vertex Corp.
 Vertex Corp. Construction MaterialsNon-Energy Minerals Operates as a holding company through its subsidiaries manufactures secondary concrete products | Non-Energy Minerals |
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