Columbia Capital is a premier venture capital franchise in wireless, broadband, media, and enterprise information technology investing. Since its formation in 1989, they have taken a sector-focused approach to investing, and have funded over 130 global companies in their core markets. This sector focus allows Columbia Capital to regularly identify disruptive emerging companies and to recognize and build value throughout a company's lifecycle - from early stage investments, to large growth stage financings and special situations.

Goldman Sachs Investment Partners is a multi-strategy investment fund within Goldman Sachs Asset Management, with focus on a variety sectors including digital media, social media and telecommunications.

Telcom Ventures LLC is a private investment firm based in Miami, Florida specializing in wireless communications technologies.  Telcom Ventures identifies, develops and pursues selected business opportunities in both the domestic and international wireless communications industries, including cellular, broadcast and Internet-related projects, wireless system operators and emerging wireless technologies.

Founded by wireless pioneer Dr. Rajendra Singh, Telcom Ventures and its affiliates have also been involved as originators, founding investors or technological catalysts for numerous wireless and other telephony telecommunication systems throughout the world.

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