Below is a list of some of the courses I have taken at the Master's or PhD levels:

Course Instructor Institution
Power Electronics Rik De Doncker RWTH
Advanced Topics in Power Electronics Longya Xu OSU
Advanced Topics in Electric Machines Longya Xu OSU
Electrical Drives Rik De Doncker RWTH
Electrical Railway Drives Ansgar Brockmeyer RWTH
Battery Storage Systems Dirk Uwe Sauer RWTH
Electrothermal Process Technology Andreas Seitzer RWTH
High Voltage Engineering I & II Armin Schnettler RWTH
Optimal Control Vadim Utkin OSU
Sliding-Mode Control Vadim Utkin OSU
State-Space Control Systems Wei Zhang OSU
Nonlinear Systems Andrea Serrani OSU
Optimization Abhishek Gupta OSU