Profile
Ralph W.
Hayes is the founder of El Dorado Engineering, Inc. founded in 1981, where he holds the title of Director-Business Development.
He also worked as Chief Engineer & Deputy Director at The United States Army (District of Columbia).
Ralph W. Hayes active positions
| Companies | Position | Start |
|---|---|---|
El Dorado Engineering, Inc.
El Dorado Engineering, Inc. Engineering & ConstructionIndustrial Services Specializes in environmental, mechanical and electrical engineering services | Founder | 01/01/1981 |
Former positions of Ralph W. Hayes
| Companies | Position | End |
|---|---|---|
The United States Army (District of Columbia)
The United States Army (District of Columbia) SovereignGovernment Engages in army operations | Chief Tech/Sci/R&D Officer | - |
Experiences
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Listed companies
Private companies
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1st degree companies
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Linked companies
| Private companies | 2 |
|---|---|
The United States Army (District of Columbia)
The United States Army (District of Columbia) SovereignGovernment Engages in army operations | Government |
El Dorado Engineering, Inc.
El Dorado Engineering, Inc. Engineering & ConstructionIndustrial Services Specializes in environmental, mechanical and electrical engineering services | Industrial Services |
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