| Company | Timeline | Status | |
| Circana (UK) Ltd Director • Chief Executive | 30 Jun 1992←6 Years→16 Dec 1998 | Active | |
| GFK Retail And Technology UK Holding Limited Director • Institutsleiter | 20 Feb 1992←7 Years→31 Dec 1999 | Active | |
| GFK Retail And Technology UK Ltd Director • Director Market Research Organisations | 7 Dec 1991←8 Years→31 Dec 1999 | Active | |
