Steven Andrew Berg

SPI Lasers LLC develops and manufactures modulated and pulsed fiber lasers, components, and subsystems. The company was founded in 2000 and is headquartered in Santa Clara, CA.

SPI Lasers Plc engages in the design, development, and manufacture of fiber lasers. The firm's products are used in a number of applications, such as rapid prototyping, laser welding, fiber laser cutting, plastic laser welding, and metallic cutting. The company was founded in 2000 and is headquartered in Hedge End, the United Kingdom.

KeTech Group Ltd. designs and develops communication, information and detection technologies. It offers control and management systems, train operator multi-functional displays, audio and visual information systems, digital transmission systems, wireless systems, on train control systems, drug and explosive detection products, liquid aerosol and gel scanners, and chemical warfare defense systems. The company was founded by Lorraine Kearney and John Edward Kearney in 1999 and is headquartered in Bilborough, the United Kingdom.

Part of Cornhill Corp. LLP, Marconi Communications, Inc. is a company based in Warrendale, PA.

Nortel Networks Corp. supplies end-to-end networking products and solutions serving both service providers and enterprise customers. It designs, develops, engineers, markets, sells, supplies, licenses, installs, services, and supports networking solutions worldwide. The company was founded in 1895 and is headquartered in Mississauga, Canada.