Stephan G. Strohmaier is a Chairman at Cen. He possess expertise in product development, r&d, optics, laser, semiconductors and 9 more skills. He is proficient in German, English, French, Japanese and Chinese. Colleagues describe him as "Stephan ist ein engagierter und erfahrener Entwickler mit tiefgreifenden Kenntnissen im Bereich der Diodenlaser. Während der gemeinsamen Tätigkeiten bewies Stephan stets gute Übersicht, hohe Auffassungsgabe und sichere Entscheidungsfähigkeit. Als Betreuer und Vorgesetzter war Stephan ein Wegweiser und sehr guter Motivator mit fundierten Kenntnissen in allen relevanten Bereichen der Lasertechnik." and "I reported directly to Dr. Stephan Strohmaier while working at TeraDiode. It was a pleasure working under Stephan. He is very knowledgeable and has a sharp vision about product future development. He brought out the best in his team members and was very open to different technical opinions. He has a great work ethic and worked extra hours together with his teams in order to finish the projects with tight deadline. I will be very happy to work under him any time."