![John A. Zienka](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>)
John A. Zienka
Chief Operating Officer at
Lighting Retrofit International LLC
Industrial Services
Profile
John A. Zienka currently works as a Safety Director & Operations Manager at Lighting Retrofit International LLC.
John A. Zienka active positions
| Companies | Position | Start |
|---|---|---|
Lighting Retrofit International LLC
 Lighting Retrofit International LLC Engineering & ConstructionIndustrial Services Provides audit, design, construction and support for all aspects of energy projects | Chief Operating Officer | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
6
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Lighting Retrofit International LLC
Lighting Retrofit International LLC Engineering & ConstructionIndustrial Services Provides audit, design, construction and support for all aspects of energy projects | Industrial Services |
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