Career history of Roger B. Knowles
Former positions of Roger B. Knowles
| Companies | Position | Start | End |
|---|---|---|---|
| SCIENTIFIC INDUSTRIES, INC. | Director/Board Member | 31/12/1964 | 19/01/2017 |
Statistics
International
| United States | 2 |
Operational
| Director/Board Member | 1 |
Sectoral
| Producer Manufacturing | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| SCIENTIFIC INDUSTRIES, INC. | Producer Manufacturing |
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