Hält derzeit Positionen bei Penwest Pharmaceuticals Co and Stablecoin Development Corp
| Position | Unternehmen | Zeitraum |
|---|---|---|
| Chairman of the Board | Penwest Pharmaceuticals Co | 1. Februar 2005 - |
| Independent Director | Stablecoin Development Corp | 1. Mai 2002 - |
| Chairman of the Board | Neurotrope Inc | 12. September 2014 - 4. August 2016 |
| Co-Chairman of the Board, Interim Co-Chief Executive Officer | Neurotrope Inc | 16. Juli 2014 - 12. September 2014 |
| Co-Chairman of the Board | Neurotrope Inc | 13. Juni 2014 - 16. Juli 2014 |
| Director | INSYS Therapeutics Inc | 12. November 2004 - 1. Januar 2012 |