Bruce Hembree

Acterna is the provider of communications test solutions for telecommunications and cable network operators. A trusted communications test partner for more than eight decades, Acterna offers portfolio of instruments, systems, software and services that help its customers reduce network costs while improving performance and reliability. Headquartered in Germantown, Maryland, US

Metaswitch Networks Ltd. is a holding company, which engages in the development of systems management and networking software solutions. The firm specializes in the design of networking, session border control, infrastructure, management tools, and application development systems. Its solution areas encompass Internet protocol multimedia subsystems, telephony, original equipment manufacturing, and hosted business services. The company was founded by Ian S. Ferguson and Christopher John Mairs in 1981 and is headquartered in Enfield, the United Kingdom.