From July 2003 to April 2007, Wöhrl worked as a research assistant in technical physics at Volker Buck. He worked on the topic "Deposition and Characterization of Nanocrystalline Diamond Layers", conducted physical internships for physicians, and supervised graduate students. From May 2007 to October 2009, he worked at IPLAS GmbH Troisdorf as a senior scientist in the research and development department. He worked on process development for the Plasma CVD, the homoepitactic carbon layers, and building a production line.
