1. Work Experience

• Full Professor
  • When: since 2019 (ongoing)
  • Where: Institute of Applied Optimization [应用优化研究所], Faculty of Computer Science and Technology [计算机科学与技术系] of the Hefei University [合肥学院] in Hefei [合肥], Anhui [安徽], China [中国]
  • What: industry collaboration, research, teaching, and supervising students
• Member of the Board of Directors
  • When: since 2016 (ongoing)
  • Where: Beijing Institute for Scientific and Engineering Computing (BISEC) [北京科学与工程计算研究院] of the Beijing University of Technology (BJUT) [北京工业大学] in Beijing [北京], China
• Full Professor (C4)
  • When: 1987 – 2016-04 (emeritus)
  • Where: Fachgebiet Kombinatorische Optimierung und Graphenalgorithmen (COGA) of the Arbeitsgruppe Diskrete und Algorithmische Mathematik, Institut für Mathematik, Fakultät II - Mathematik und Naturwissenschaften at the Technische Universität Berlin (TUB) in Berlin, Germany
  • What: Angewandte Mathematik und Informatik
• Associate Professor (C3)
  • When: 1986 – 1987
  • Where: University of Bonn in Bonn, North Rhine-Westphalia, Germany
  • What: Operations Research
• Assistant Professor (C3)
  • When: 1984 – 1986
  • Where: University of Hildesheim in Hildesheim, Lower Saxony, Germany
  • What: Applied Mathematics and Computer Science
• Oberingenieur (Supervisor Engineer)
  • When: 1977 – 1984
  • Where: RWTH Aachen in Aachen, North Rhine-Westphalia, Germany
• Researcher
  • When: 1973 – 1977
  • Where: RWTH Aachen in Aachen, North Rhine-Westphalia, Germany

2. Education and Training

• Habilitation
  • When: 1982
  • Where: RWTH Aachen in Aachen, North Rhine-Westphalia, Germany
  • What: Mathematics
• Doctorate [博士] (Dr. rer. nat.)
  • When: 1975
  • Where: RWTH Aachen in Aachen, North Rhine-Westphalia, Germany
  • What: Mathematics
• Diplom (equivalent to Master [硕士])
  • When: 1973
  • Where: RWTH Aachen in Aachen, North Rhine-Westphalia, Germany
  • What: Mathematics