David McCarthy

Summerhill Venture Partners Inc (Summerhill Venture Prtnrs) is a venture capital firm founded in 1987. The firm is headquartered in Toronto, Ontario.

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.

NexTone Communications, Inc. provides session management of voice over internet protocol services. The firm's products include session manager, which provides SLA management & traffic engineering to VoIP & IMS networks; session switches that provides route engine for networks and session border control, which provides access control & performs private-to-public IP network address translation. The company was founded in February, 1998 by Sridhar Ramachandran and is headquartered in Gaithersburg, MD.

Ellacoya Networks, Inc. provides broadband service optimization solutions. It offers visibility across the network and protection from network threats. It offers broadband operators with an IP service management platform that enables them to analyze and manage high-speed data traffic by application and by activity. This platform provides a complete and scalable solution for building intelligent broadband networks and ways to deliver new, revenue-generating services including VoIP and IPTV. The company was founded in 1999 by Kurt Dobbins and is located in Merrimack, NH.

Sylantro Systems Corp. provided software services for business, consumer, and mobile hosted VoIP solutions. It offered hosted PBX and IP Centrex features and other advanced applications that bring value back to voice and data offerings. The company was founded by Pete Bonee in 1998 and was headquartered in Campbell, CA.

NextPoint Networks, Inc. provided IP-based connectivity solutions. The company was founded in 1998 and headquartered in Gaithersburg, MD.

Pacific Title & Art Studio, Inc. provides digital post-production and film editing services to the Hollywood studio industry. Its services include main title & credit design, subtitling, film scanning, tape-to-film transfer, color correction, and special effects supervision. The company was founded in 1919 and is headquartered in Hollywood, CA

Sandbridge Technologies, Inc. operates as a fabless semiconductor company. It designs baseband processors for wireless handheld devices. The company is headquartered in Tarrytown, NY.