Christof Brandstetter wrote his thesis on the topic “On the nested p-center problem” as part of the Master's degree program “Economic and Business Analytics” and was supervised by Professor Markus Sinnl. The Master's thesis prize of the Austrian Society for Operations Research (OEGOR) is awarded once a year for excellent work in the field of Operations Research and goes to a Master's thesis from the “Economic and Business Analytics” degree program for the second time in a row.