- Project Leader PPQ, Chromaflo Techologies B.V. Maastricht NL
- Manager Applied Technologie APP, Evonik Colortrend B.V. Maastricht NL
- Co-worker Applied Technologie & Development , Degussa Colortrend BV Maastricht NL
- Processtechnologist/Head Facility Laboratoy, Philips Aken DE
- Processtechnologist Glass development, Philips Aken DE
- Processtechnologist Glass Mill, Philips Aken DE
- Laboratory Engineer Glass Mill, Philips Aken DE
- Laboratory co-worker Glass, Philips Eindhoven NL
- Laboratory co-worker CP, consultancy NL
- Laboratory co-worker Caprolactam, consultancy NL