Dr. Sebastian Rachuba

Assistant Professor

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Biography

Sebastian Rachuba is a researcher at the University of Twente, holding a PhD in Management Economics from Ruhr University Bochum. He has completed postdoctoral research at the Municipal Hospital Solingen in Germany and the University of Exeter Medical School in the UK, where he later served as an Honorary Research Fellow. Rachuba's area of expertise spans healthcare management, specifically in improving decision-making related to healthcare operations. His research employs optimization and simulation models, developing innovative approaches to operating room planning and evaluating the impacts of healthcare systems redesign. He has published in prestigious journals, including the European Journal of Operational Research and Health Care Management Science. In his previous role as Assistant Professor at the University of Wuppertal, he focused on projects concerning ambulance locations and volunteer fire station networks. Rachuba is involved with various editorial boards and professional societies, including serving as the IFORS Representative for the German Society of Operations Research and as an Area Editor for the Health Systems Journal. His commitment to advancing operational research within healthcare continues to shape his research agenda.

Research Interests

Experience

Assistant Professor

— Present

University of Twente • Enschede, Netherlands

Guest staff researcher focusing on healthcare management and operations research.

Requirements for University of Twente

Master Program
Requirements
GPA Requirement
Required:3.2
IELTS
Listening
Required:6
Reading
Required:6
Writing
Required:6
Speaking
Required:6
Overall
Required:6.5
TOEFL
Listening
Required:21
Reading
Required:21
Writing
Required:21
Speaking
Required:21
Total
Required:90
GMAT
Total Score
Required:600
Overall
Required:600
GRE General
Verbal
Required:143
Verbal Percentile
Required:25
Quantitative
Required:155
Quantitative Percentile
Required:60
Analytical Writing
Required:3
Writing Percentile
Required:25
Prerequisites
Bachelor of Science in a related field Knowledge of Statistics and Probability Knowledge of Mathematics Specialization-related topics: Operation Research, Simulation, Financial topics
Application Checklist
  • Transcript of records
  • Copy of diploma
  • Motivation letter
  • Resume (Europass format)
  • Course descriptions of relevant courses
  • English summary of thesis
Specialization Notes

Includes specializations in Financial Engineering & Management, Healthcare Technology & Management, and Production & Logistics Management.