Heliatek announced that Christoph Ostermann recently accepted the role of chairman of Heliatek’s Advisory Board. As founder of the Sonnen Group, entrepreneur, and CleanTech enthusiast, he brings more than relevant experience to support Heliatek’s growth. “I am thrilled to chair the board of Heliatek, a company that is at the forefront of innovation in the solar industry, that is already doing what others are only talking about,” Ostermann said. “Heliatek’s cutting-edge solar films deliv...