With effect from 1 November 2018, Guido van Tartwijk has become the new CEO of Heliatek GmbH (Dresden, Germany), a leading organic photovoltaic (OPV) innovator. He succeeds Thibaud Le Séguillon, who left Heliatek in July 2018. Together with CFO Jan Kiel, who has been with Heliatek since July, he forms the new dual management team of the company.