Bachelor, Master of Science, Wageningen University, 1993. Postgraduate, Phoenix TAINLP, Utrecht, Netherlands, 2000—2002.
With department environmental technical Wageningen University and Research Center, 1993. Microbiologist Research and Development department VAM, Wageningen/Wijster, 1993—1994. With Conviro VAM Technology, Hilversum, Netherlands, 1994—1995, Continuously Variable Transmission Bioway BV, Lunteren, Netherlands, 1995—1997.
Director research and development Bioway Technologies, Ede, Netherlands, since 1997. Guest science committee Verein Deutscher Ingenieure, 2004—2005. Member various international science committees conferences on air purification.
Lecturer in field.
Member of Dutch Society Nuero-Linguistic Programming, Dutch Society Biotechnology, European Federation Biotechnology, Water Environmental Federation (advisory board air quality and odor control committee), International Water Association.