Larry Rieger

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

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..