Rivermine Investors

Rivermine is a privately held company with strong financial backing. The company’s lead investors are Valhalla Partners of McLean, Virginia, Columbia Capital of Alexandria, Virginia, Longworth Venture Partners of Boston, Massachusetts, and SoftBank Capital.

	Valhalla Partners is a leading venture capital firm focused on working closely with entrepreneurs to build enduring technology companies. Valhalla assists entrepreneurs by offering both seasoned advice and best practices which have been developed over the last twenty years. During that time, the Valhalla team has invested in or served as senior executives in over 100 entrepreneurial companies. For more information, visit www.valhallapartners.com.
	Columbia Capital is a premier private equity firm focused exclusively on the communications and information technology industries, investing in both emerging service providers and innovative, next generation technologies. Columbia Capital has invested in more than 60 communications and technology companies since 1989 and currently manages approximately $1.4 billion. Additional information about Columbia Capital can be found at www.colcap.com.
	Longworth Venture Partners is a Boston-based venture capital firm that invests in early-stage software, internet and media companies. For over twenty years, the Longworth team has founded, built and led investments in some of the most innovative and successful technology companies. The firm combines a proven track record of entrepreneurial and operating success with top venture investing performance to support entrepreneurs in building the next generation of technology leaders. For more information please visit www.longworth.com.
	SoftBank Capital is an independent venture capital firm focused on high-growth technology-based businesses benefiting from the rapid deployment and adoption of broadband and mobile technologies. With principal offices in Boston and New York, SoftBank Capital brings a unique combination of experience in operations, technology, strategy, corporate finance, new media and international markets to its portfolio investments. For more about SoftBank Capital see www.softbank.com.