Peter Claussen

Sennheiser electronic GmbH & Co. KG manufactures and markets audio equipment. It provides solutions in all areas of sound recording, transmission and reproduction and makes microphones and headphones, RF transmission equipment ranging from vocals, microphones to complete systems for musicals, conference, and visitor guidance systems. The firm also provides other products for the hearing impaired and headsets for the aviation industry. The company was founded by Fritz Sennheiser in 1945 and is headquartered in Wedemark Wennebostel, Germany.

Part of Sennheiser electronic GmbH & Co. KG, Georg Neumann GmbH is a German company that specializes in 2-channel microphone preamp, di-inputs, and studio quality headphone amplifiers. The company is based in Berlin, Germany. The CEOs are Peter Claussen, Ralf Oehl. The company was founded in 2019.

Sennheiser Communications A/S specializes in the production, development, and marketing of headset solutions. It offers multimedia, mobile, telecom, wireless headsets and supporting products for private and professional requirements. The firm manufactures wireless and wired headsets for mobile phones, offices, and call centers, as well as computer headsets for voice over internet protocol, entertainment, and gaming. The company was founded in 2003 and is headquartered in Ballerup, Denmark.