| Company | Timeline | Status | |
| Spruth Magers Limited Director • Director | 29 Apr 2015←10 Years→Current | Active | |
| Monika Spruth & Philomene Magers Limited Director • Art Dealer | 26 Jun 2006←19 Years→Current | Active | |
| Monika Spruth & Philomene Magers Limited Secretary • Unreported | 26 Jun 2006←19 Years→Current | Active | |
