Sennheiser, a manufacturer of microphones, headphones and wireless transmission systems, has promoted Dr. Frank Heinricht to the Chair of the Supervisory Board of Sennheiser Electronic GmbH & Co. KG to, effective Jan. 1, 2015. He received his role from Prof. Dr. Jörg Sennheiser. Heinricht was Chairman of the Board of Management of Schott AG since 2013 and became a member of the supervisory board of Sennheiser electronic GmbH & Co. KG five years ago. In his new role, he brings his profound technical expertise and experience in managing large family-owned companies. For more details on this appointment, contact [email protected].