Intersouth Partners

Intersouth Partners is a Durham, North Carolina–based venture capital firm founded in 1985 that concentrates on seed and early-stage investments in technology and life sciences. It seeks to be a lead or co-lead investor, often participating in the first institutional round with initial investments in the range of several hundred thousand to several million dollars and pursuing a total investment across rounds around ten to twelve million dollars. The firm emphasizes equity investments and typically seeks a board seat on portfolio companies, aiming to support growth in sectors such as software, semiconductors, communications, digital media, clean technology, security, medical devices, biopharmaceuticals, agricultural biotechnology, and biomaterials. Its geographic focus centers on the Southeast, including the Research Triangle area, Washington, DC, Atlanta, and the broader corridor from Baltimore to Florida. The firm is known for its active engagement and long-standing experience in building early-stage technology and life sciences companies.

Kay Burgess

CFO

Dennis Dougherty

Founder and Managing General Partner

Richard Kent MD

Venture Partner

Mitchell Mumma

Managing General Partner

Mitch Mumma

Managing General Partner

Past deals in Virginia

FlatBurger

Series A in 2007
FlatBurger, Inc. provides business infrastructure for supporting software developers working in hybrid software environments. It offers business infrastructure to complement the development tools employed in the Microsoft visual studio environment. The company focuses on serving the DotNetNuke community of software developers. FlatBurger, Inc. is based in Loudonville, New York with additional offices in northern Virginia and Troy.

Defywire

Venture Round in 2007
Defywire, Inc. develops wireless connections between teachers, administrators, students, and parents. The company offers Mobile Guardian, a web-based administration console that allows centralized management of mobile users, applications, and school configuration information. Its Mobile Guardian provides access to critical information, reconnecting through cellular, wireless fidelity, satellite, LAN or WAN, or other communication protocols, as well as supports blackberry and various Windows mobile devices, XP desktops, notebooks, and tablet PC's. The company was founded in 2003 and is based in Reston, Virginia.

FlatBurger

Seed Round in 2006
FlatBurger, Inc. provides business infrastructure for supporting software developers working in hybrid software environments. It offers business infrastructure to complement the development tools employed in the Microsoft visual studio environment. The company focuses on serving the DotNetNuke community of software developers. FlatBurger, Inc. is based in Loudonville, New York with additional offices in northern Virginia and Troy.

Defywire

Series B in 2005
Defywire, Inc. develops wireless connections between teachers, administrators, students, and parents. The company offers Mobile Guardian, a web-based administration console that allows centralized management of mobile users, applications, and school configuration information. Its Mobile Guardian provides access to critical information, reconnecting through cellular, wireless fidelity, satellite, LAN or WAN, or other communication protocols, as well as supports blackberry and various Windows mobile devices, XP desktops, notebooks, and tablet PC's. The company was founded in 2003 and is based in Reston, Virginia.

Defywire

Series A in 2003
Defywire, Inc. develops wireless connections between teachers, administrators, students, and parents. The company offers Mobile Guardian, a web-based administration console that allows centralized management of mobile users, applications, and school configuration information. Its Mobile Guardian provides access to critical information, reconnecting through cellular, wireless fidelity, satellite, LAN or WAN, or other communication protocols, as well as supports blackberry and various Windows mobile devices, XP desktops, notebooks, and tablet PC's. The company was founded in 2003 and is based in Reston, Virginia.
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