Dr.-Ing. Alfred Engler presently heads the department "Technology Development" at the Liebherr Elektronik GmbH, Germany, which he joined in 2008. He received his Dipl.-Ing. (Master's) in 1995 from the Technical University of Braunschweig with a thesis on control of induction machines. In 2001 Dr. Engler received the degree Dr.-Ing. (Ph.D.) for the development of control algorithms for inverters in modular and expandable island supply systems. Today, he is mainly involved in the optimisation of electronics for aerospace applications, especially in power electronics (PE). This activity comprises sensors, mechanics, EMC-design, Partial discharge and of course PE and its control. He has presented the results of his work in about 80 publications and patents.