Jonathon Linner

Limbo is one the world's largest, fastest growing mobile social networks where people share the places they go and the things they do. In Limbo, members broadcast their location, locate bars, clubs or restaurants, and coordinate their friends with group text. All tools and services are free to members thanks to the support of interactive, highly targeted, location-based mobile advertisements. The award winning, privately held company is headquartered in Burlingame, Calif. and has over three million opted-in members, more than thirty percent of which participate in the community each month. The brainchild of serial mobile entrepreneurs Rob Lawson, Jonathon Linner, and Juho-Pekka Virolainen,

Enpocket Ltd. provided mobile advertising services. It engaged in integrated entertainment and marketing services to mobile audiences. The company was founded by Jeremy Wright in 2001 and was headquartered in London, the United Kingdom.

Sun Microsystems, Inc. provides network computing infrastructure solutions. It offers its solutions under the Java technology platform, Solaris Operating System, MySQL database management system, Sun StorageTek storage solutions, and UltraSPARC processor brands. The company also develops networking computing products and technologies which include servers, storage, open source software, tools, and training. The company provides solutions to the social networking, entertainment, financial services, manufacturing, healthcare, retail, news, energy, and engineering companies. The company was founded in 1982 and is headquartered in Santa Clara, CA.

Cox Communications, Inc. provides digital cable broadcasting and telecommunications services. It offers digital video, high-speed Internet, telephone, voice, phone and long distance, data and video transport, high definition video, digital cable television, and DVR services over its IP network. The firm provides national and local cable spot and new media advertising services. The company was founded in 1962 and is headquartered in Atlanta, GA.

No Sleep Media LLC operates a real-time social discovery network. Its location-aware mobile service helps its users to connect with their friends and share real world experiences. The company was founded in October 2005 by Brady Becker, Martin May and Alan Seideman and is headquartered in Denver, CO.

HDmessaging, Inc. provides group messaging services. Its white-label platform and applications for mobile operators provide group conversation, IP-based messaging, media sharing, online access, SMS backwards compatibility, and cloud storage. The company was founded by Rob Lawson, Jonathon Linner and Juho-Pekka Virolainen in 2007 and is headquartered in Burlingame, CA.

IDT messaging, Inc. provides telecommunication services. It builds the message apps. Its products include Messaging Toolkit and MagicWords. The company is headquartered in Newark, NJ.