The courses "Bachelor Seminar Optimization" and "Master Seminar Optimization" on the topic of mathematical optimization (discrete and/or continuous) are for students of programs in Data Science, Mathematics as well as Mathematics in Finance and Industry (credit points: 8, credit hours: 4). The courses are offered in the winter term 2022/23 by Prof. Dr. Christian Kirches, Prof. Dr. Maximilian Merkert, and Prof. Dr. Sebastian Stiller. Presentations can be held in English or German language.