| 2005 - 2012 | Courses | |
| 1998 - 2005 | Courses | |
| 1991 - 1998 | Computercourses | |
| 1988 - 1991 | HTS Electronics | |
| 1984 - 1988 | Electronics | |
| 1980 - 1984 | Technical Middle School Electronics |
| 2010 - heden | Operational Project Manager | |
| 2001 - 2010 | Service Engineering and Site Management | |
| 1998 - 2001 | Service/Project Coordinator | |
| 1996 - 1998 | Sales/Product engineer | |
| 1994 - 1996 | Product Engineer | |
| 1991 - 1994 | Service Care Engineer; Customer Support Representative |