Olaf Horsthemke

Nokia Solutions & Networks GmbH & Co. KG provides inspection, verification, testing, and certification services. The company is headquartered in München, Germany.

Unify GmbH & Co. KG provides communications software products and services. It offers unified communication for enterprises, which include voice platforms, application, and mobile and soft phone clients. The firm also offers contact centers, which encompass outbound, inbound, cloud contact center, interactive voice response, and workforce management. The company was founded in 2006 and is headquartered in Munich, Germany.

Siemens Communications Group provides telecommunications services. The company offers Internet infrastructure, electronic equipment, and wireless communications services. Siemens Communications Group is headquartered in Munich, Germany.

Coriant GmbH & Co. KG provides optical networking solutions. It serves network operators in many countries, including mobile and fixed line service providers, content providers, cloud and data center operators, cable MSOs, large enterprises, government agencies, financial institutions and utility companies. The firm's products and solutions enable fixed line and mobile network operators to reduce operational complexity, increase service velocity, and improve resource utilization as transport networks scale in response to a new generation of high-bandwidth services and applications The company was founded on February 16, 2012 and is headquartered in Munich, Germany..