What former Professor at the University of Maastricht is a former executive at a Dutch multinational headquartered in Heerlen?
DSM (company): Koninklijke DSM N.V. (Royal DSM, commonly known as DSM), is a Dutch multinational active in the fields of health, nutrition and materials. DSM (company):  Headquartered in Heerlen, at the end of 2016 DSM employed 20,786 people in around 50 countries and posted net sales of €7,920m.
i don't know