Markus Werner Widmer is listed as Partner, Cco And Member Of The Board Of Directors at Proventus AG Vermögensverwaltung on SEC Form ADV.
Form ADV reports a beneficial ownership band of Over 75%.
| Title | Partner, Cco And Member Of The Board Of Directors |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 1998 |