Kumar K. Vishwanathan

Sonus, Inc. provides networked solutions for communications service providers and enterprises to help them advance, protect, and unify their communications and improve collaboration. Its products include session border controllers, policy/routing servers, media and signalling gateways and network analytics tools. The company's solutions address the need for communications service providers and enterprises to seamlessly link and leverage multivendor, multiprotocol communications systems and applications across their networks, around the world and in a rapidly changing ecosystem of IP-enabled devices such as smartphones and tablets. Sonus was founded in August 1997 and is headquartered in Westford, MA.

envIO Networks, Inc. provides custom computer programming services. The company was founded by Prakash R. Iyer, Kumar K. Vishwanathan, and Sundar Rangamani on October 24, 2005 and is headquartered in Andover, MA.

Part of AT&T, Inc., AT&T Network Systems International is a telecommunications concern. The company is based in New York, NY.

Motorola Solutions UK Ltd. manufactures and sells electronic devices. It offers radio communication products, cellular telephones, and electronic components. The company was founded in 1964 and is headquartered in Basingstoke, the United Kingdom.

Winphoria Networks, Inc. manufactures wireless communications equipment used in the cellular telecommunications industry. The company was founded by Murali Aravamudan and Shamim Naqvi on March 15, 2000 and is headquartered in Tewksbury, MA.

Privafy, Inc. engages in the provision of technology solutions for securing information. The company was founded by Richard Lynn Clemmer, Gurudutt Pai, Kumar K. Vishwanathan, and Sundar Rangamani and is headquartered in Burlington, MA.