The courses "Bachelor Seminar Optimization" and "Master Seminar Optimization" on the topic of mathematical optimization (discrete and/or continuous) are for students of the 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 summer term 2023 by Prof. Dr. Christian Kirches, Prof. Dr. Maximilian Merkert, and Prof. Dr. Sebastian Stiller. Presentations can be held in English or German language.