John Rosenfeld active positions
| Companies | Position | Start | End |
|---|---|---|---|
| Proteum Energy LLC | Director/Board Member | - | - |
Career history of John Rosenfeld
Statistics
International
| United States | 2 |
Operational
| Director/Board Member | 1 |
Sectoral
| Utilities | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
| Proteum Energy LLC | Utilities |
- Stock Market
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- John Rosenfeld
- Experience
