Dr. Wilfried Niessen has more than 20 years of experience as a researcher and project manager in the field of liquid chromatography – mass spectrometry. Since 1996, he worked as an independent consultant for his company hyphen MassSpec. Between 2002 and 2014 , he was (part-time) extraordinary professor in bioanalytical mass spectrometry at the Faculty of Science of the Vrije Universiteit in Amsterdam.

http://www.hyphenms.nl