![Michael Hollenkamp](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>)
Michael Hollenkamp worked as Treasurer & Vice President at Sigma-Aldrich Corp..
Mr. Hollenkamp attended Southern Illinois University for his undergraduate degree.
| Companies | Position | End |
|---|---|---|
| SIGMA-ALDRICH CORPORATION | Treasurer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Sigma-Aldrich Corp.
 Sigma-Aldrich Corp. Pharmaceuticals: OtherHealth Technology Produces and develops pharmaceutical drug therapy products | Health Technology |
Southern Illinois University
 Southern Illinois University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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