Masashi Semba
Director/Board Member at VERTEX CORPORATION
Net worth: 5 M $ as of 29/04/2024
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Akihide Tsuchiya | M | 62 |
Vertex Co., Ltd.(Vertex)
 Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 10 years |
| Koji Harada | M | 61 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 39 years |
| Yuzuru Yamamoto | M | 55 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 37 years |
| Yoshihito Tanaka | M | 65 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 6 years |
| Kuniyoshi Koike | M | 54 | 6 years | |
| Shinji Hanamura | M | 66 | 6 years | |
| Joji Takayama | M | 72 | 6 years | |
| Hisao Komukai | M | - | - | |
| Hisataka Sookawa | M | 76 | 5 years | |
| Toshio Ogata | M | - |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | - |
| Satoshi Takane | M | 65 | 6 years | |
| Kazi Khairul Alam | M | - | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| So Takane | M | 65 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | - |
| Masanori Shiomi | M | 69 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 3 years |
| Sakae Otsuka | M | 73 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 2 years |
| Nobuyoshi Aso | M | 68 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 3 years |
| Masaru Murase | M | 68 |
Vertex Co., Ltd.(Vertex)
Vertex Co., Ltd.(Vertex) Construction MaterialsNon-Energy Minerals Haneda Zenith Co., Ltd. manufactures and sells concrete products. It also deals with disaster prevention, construction, and maintenance services. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan. | 3 years |
| Kenichi Ebi | M | 62 | 2 years | |
| Akihisa Ozaki | M | 68 | 2 years | |
| Toshiyasu Shimizu | M | 71 | 2 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 20 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Masashi Semba
- Personal Network
