| 2020-current | Professor of Operations and Logistics Management, Department of Management, Tilburg School of Economics and Management. Tilburg University, Netherlands |
| 2020-current | Research Associate (by courtesy), Center for Transportation and Logistics, Massachusetts Institute of Technology, Cambridge, United States |
| 2018-current | Professor of Operations Management & Logistics (by courtesy), School of Industrial Engineering, Eindhoven University of Technology, Netherlands |
| 2017-2020 | Dean of Research and Member of the Executive Board, Kuehne Logistics University, Hamburg, Germany |
| 2018-2020 | Professor of Operations Management & Logistics, Kuehne Logistics University, Hamburg, Germany |
| 2014-2017 | Director, 4TU.School of Technological Design, Stan Ackermans Institute, Netherlands |
| 2014-2017 | Dean, Graduate School, Eindhoven University of Technology, Netherlands |
| 2003-2017 | (Full) Professor of Operations Management & Logistics (Formal chair: Operations Planning & Control), School of Industrial Engineering, Eindhoven University of Technology, Netherlands |
| 2000-2003 | Associate Professor of Operations Planning & Control, School of Industrial Engineering, Eindhoven University of Technology, Netherlands |
| 1996-2000 | Assistant Professor of Operations Planning & Control, School of Industrial Engineering, Eindhoven University of Technology, Netherlands |
| 1993-1996 | Academy Fellow, Royal Netherlands Academy of Arts & Sciences (employed at Eindhoven University of Technology), Netherlands |
| 1989-1993 | Research Assistant, School of Industrial Engineering, Eindhoven University of Technology, Netherlands |