Profile
Koichi Tanaka is currently working as the Representative Director & Vice President at Kunimiyama Shigen KK since 2014 and as the President & Representative Director at DC Chiba Shigen KK since 2016.
Previously, he worked as the Director & Managing Executive Officer at DC Co., Ltd.
from 2014 to 2018 and as the President & Representative Director at Shinsei Tochigi KK.
Koichi Tanaka active positions
| Companies | Position | Start |
|---|---|---|
Kunimiyama Shigen KK
 Kunimiyama Shigen KK Construction MaterialsNon-Energy Minerals Kunimiyama Shigen KK is a Japanese company that provides lime mining services. | Director/Board Member | 2014-05-31 |
DC Chiba Shigen KK
 DC Chiba Shigen KK Construction MaterialsNon-Energy Minerals Part of Taiheiyo Cement Corp., DC Chiba Shigen KK is a Japanese company that engages in the production and sale of sand. The company is based in Kimitsu, Japan. | President | 2016-03-31 |
Former positions of Koichi Tanaka
| Companies | Position | End |
|---|---|---|
| Shinsei Tochigi KK | President | - |
| DC CO LTD | Director/Board Member | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
DC Co., Ltd.
 DC Co., Ltd. Construction MaterialsNon-Energy Minerals DC CO., LTD. engages in the manufacture and sale of cement, mixed concrete, and other concrete related products. Its operations are carried out through the following segments: Cement-related, Resources, Environmental, Real Estate Leasing, Ready-mixed Concrete, and Living Life. The Cement-related segment manufactures and sells cement products. The Resources segment sells coarse and fine sands; and gravel and crushed stones. The Environmental segment deals with the recycling business. The Real Estate Leasing segment manages the lease of real estate properties and the solar power electricity sales. The Ready-mixed Concrete segment sells ready-mixed concrete products. The Living Life segment provides rainwater reservoir penetration and exterior related products. The company was founded on October 1, 2003 and is headquartered in Kawasaki, Japan. | Non-Energy Minerals |
| Shinsei Tochigi KK | |
Kunimiyama Shigen KK
Kunimiyama Shigen KK Construction MaterialsNon-Energy Minerals Kunimiyama Shigen KK is a Japanese company that provides lime mining services. | Non-Energy Minerals |
DC Chiba Shigen KK
DC Chiba Shigen KK Construction MaterialsNon-Energy Minerals Part of Taiheiyo Cement Corp., DC Chiba Shigen KK is a Japanese company that engages in the production and sale of sand. The company is based in Kimitsu, Japan. | Non-Energy Minerals |
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