Dr. Christian Walter (male) studied physics at the TU Dresden and received his diploma with the specialization of solid state sciences in 2008. After this, he obtained his PhD at the INP Greifswald working on catalysts for PEM fuel cells. He joined Sunfire in 2013 and was responsible for the stack module development before he became the head of the stack development and testing department in 2016. Since 2021 he is Vice President Stack Development & Testing at Sunfire.