| Company | Timeline | Status | |
| Willis Von Holtz Limited Director • Director | 30 Apr 2017←8 Years→Current | Active | |
| WVH Consulting Limited Director • Unreported | 15 Jan 2007←19 Years→Current | Active | |
| Willis Von Holtz Limited Director • Consultant | 1 Oct 2006←1 Day→1 Oct 2006 | Active | |
| Willis Von Holtz Limited Secretary • Consultant | 19 Oct 2004←21 Years→Current | Active | |
