Doug D. Cahill

AppIQ, Inc. provided open storage area network management solutions. The company's products were sold through OEM partners Engenio, Hewlett-Packard, Hitachi Data Systems, SGI and Sun Microsystems. The company was founded in 2001 and was located in Burlington, MA.

Carbon Black, Inc. engages in the provision of endpoint security services. IT offers cloud native endpoint protection platform. The company was founded by Todd Brennan, Allen Hillery, John Hanratty, and Michael Viscuso in 2002 and is headquartered in Waltham, MA.

Signiant, Inc. provides intelligent file movement software for content creation and distribution for the media and entertainment industry. Its products include Media Shuttle, Flight, Manager+Agents. Its software suite optimizes existing enterprise network infrastructure and media technologies to ensure secure digital media exchanges and workflow efficiency. The company was founded by Robert Browne in 2000 and is headquartered in Burlington, MA.

HighGround Systems, Inc. is a developer of storage resource management software for open systems. HighGround markets Global Storage Resource Manager (SRM), a comprehensive family of solutions for managing storage resources in today's complex enterprises. Built on Web technology, HighGround offers the industry's most comprehensive storage infrastructure monitoring, analysis, reporting and event management solutions. HighGround customers who depend on storage for their critical e-business operations utilize SRM to efficiently manage growth and change in their storage requirements, lower the total cost of storage ownership, exceed service level agreements, and accurately forecast future storage needs.

Shiva Corp. provides broadband security appliances and technologies along with virtual private networks and remote access equipment. The company was founded in 2001 and is headquartered in Newton, MA.

Access Technology, Inc. engages in the provision of internet, networking, phone, and television services. It specializes in planning, building, and supporting internet and television services. The company was founded in 1990 and is headquartered in Richmond, VA.

Threat Stack, Inc. operates as an online security system for businesses that provides a firewall. It provides security monitoring for public, private and hybrid cloud infrastructures protecting servers, and the data they access, from intrusion and data loss. It also offers protection, intelligent detection, and forensics data that enables to rapidly respond to malicious threats. The company was founded by Dustin Webber, Jason Meller and Jennifer Andre in November 2012 and is headquartered in Boston, MA.