Question: What former Professor at the University of Maastricht is a former executive at a Dutch multinational headquartered in Heerlen?

Context paragraphs:
Hein Schreuder: Hein Schreuder (born December 24, 1951) is a Dutch economist and business executive, former Executive Vice-President Corporate Strategy & Acquisitions at DSM and former Professor at the University of Maastricht.  especially known for his work on "Economic approaches to organizations" with Sytse Douma and for his role in the (second) transformation of DSM.

SCOPE Maastricht: SCOPE Maastricht, recently renamed to simply SCOPE, is a study association (in the legal form of a Dutch "vereniging") at the School of Business and Economics (commonly abbreviated as SBE) at Maastricht University, representing over 4000 students and organizing social, academic and career-oriented activities and events.  It serves as umbrella association for the more study-specific associations SCOPE | 3MA (Marketing, Management, Organization), SCOPE | Economics (Economic Studies), SCOPE | FOCUS (Finance, Accounting, Controlling) and SCOPE | Vectum (Econometrics, Operations Research).  SCOPE Maastricht as well as its sub-associations, operate on a non-profit basis and form in terms of absolute members and consolidated revenue the second biggest study association in the south of the Netherlands.  Revenue is generated through membership fees and sponsor contributions by local and multinational companies.

Bruno de Witte: Bruno de Witte (born 1955 in Kortrijk) is a Belgian legal scholar.  He is Professor of European Union law at Maastricht University, a co-director of the Maastricht Centre for European Law, and part-time Professor at the Robert Schuman Centre of the European University Institute (EUI) in Florence.  He was a full-time Professor of EU Law at the European University Institute from 2000 to 2010, and Professor at Maastricht University from 1989 to 2000.

University College Maastricht: University College Maastricht (abbreviated as, and informally UCM) is an English language, internationally oriented, liberal arts and sciences college housed in the 15th century "Nieuwenhof" monastery in Maastricht, Netherlands.  Founded in 2002, it is the second of its kind in the Netherlands.  The college is part of Maastricht University (Dutch: "Universiteit Maastricht" ) and offers a selective honours programme with a high workload.  The Dutch Higher Education Guide ("Keuzegids Hoger Onderwijs") ranked UCM the best bachelors programme in the Netherlands in 2015 and 2016; in 2012, 2014 and 2015 they ranked UCM the best university college in the Netherlands.  In 2012, 2013, 2014 and 2016, "Elsevier Magazine" ranked UCM the best university college in the Netherlands in terms of student satisfaction.

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.  Headquartered in Heerlen, at the end of 2016 DSM employed 20,786 people in around 50 countries and posted net sales of €7,920m.

Tamara Hoekwater: Tamara Tessa Eleonora Hoekwater (born 1 May 1972 in Heerlen) is a Dutch singer who performs in Dutch and English.  She studied at the Maastricht Academy of Music.  From 1992 until 2002 she was the lead singer of pop band Volumia!

Tom Campbell (California politician): Thomas John Campbell (born August 14, 1952) is an American academic, educator and former politician.  He is Professor of Law at the Dale E. Fowler School of Law, and a Professor of Economics at the George Argyros School of Business and Economics, at Chapman University, in Orange, California.  He was Dean of Chapman University School of Law from 2011-16, a former five-term Republican United States Congressman from California's 12th and 15th districts, former member of the California State Senate, a former professor at Stanford Law School, former dean of the Haas School of Business, and former professor of business administration at the University of California, Berkeley.  In 2000 he retired from his House seat to run for the U.S. Senate but lost decisively to incumbent Dianne Feinstein.  He served as the Director of Finance for the State of California from 2004 to 2005.  On June 8, 2010, he lost his third bid for the United States Senate, and second for the seat held by Democrat Barbara Boxer, losing the Republican nomination to Carly Fiorina.

Henri Sarolea: Henri Sarolea (January 18, 1844, Maastricht – September 12, 1900, Heerlen), was a Dutch railway entrepreneur and contractor who settled in Heerlen after having worked on the railways in the Dutch East Indies (now Indonesia).

Maastricht Academy of Dramatic Arts: The Maastricht Academy of Dramatic Arts (Dutch: "Toneelacademie Maastricht") is a college of dramatic arts located in the city of Maastricht in the Netherlands.  It is part of the Zuyd University (Hogeschool Zuyd).  The school is housed in a former Protestant orphanage in the historic Jekerkwartier in Maastricht.

Zuyd University of Applied Sciences: Zuyd University of Applied Sciences (Dutch: "Zuyd Hogeschool" ) is a University of Applied Sciences with campuses in Heerlen, Sittard and Maastricht in the southeastern Netherlands.

Supporting paragraphs: Hein Schreuder DSM (company)
Answer: Hein Schreuder