Dave Schaeffer

Cogent Communications Group, Inc. provides broadband Internet services. The company was founded by David Schaeffer in August 1999 and is headquartered in Washington, DC.

Cogent Communications France SAS provides telecommunication service. The company was founded on February 2, 2001 and is headquartered in La-Garenne-Colombes, France.

Part of Cogent Communications Holdings, Inc., C.C.D. Cogent Communications Deutschland GmbH is a provider of high-quality internet, ethernet, and colocation services. The private company is based in Frankfurt, Germany. The CEOs of the German company are Jean-Michel Slagmuylder, Timothy G. O'Neill, David Schaeffer.

Part of Cogent Communications Holdings, Inc., Cogent Communications Belgium SRL provides computer consulting services. The private company is based in Brussels, Belgium and was founded in 2000.

Jerusalem Venture Partners (JVP) is a venture capital firm founded in 1993 by Erel N. Margalit. The firm is headquartered in Jerusalem, Israel.

Pathnet, Inc. provides wholesale and retail telecommunications service to underserved and second and third tier markets throughout the United States. During the year, the company expanded its activities to include fiber optic technology to deliver high bandwidth services as well as dark and dim fiber to inter-exchange carriers ('IXCs'), local exchange carriers ('ILECs'), internet service providers ('ISPs'), Regional Bell Operating Companies (RBOCs'), cellular operators and resellers. The company provides inter-city transport services which comprises of point-to-point services offered as Time Division Multiplexing, or TDM, which is an electronic process that combines multiple channels into a single, higher-speed channel by interleaving portions of each in a consistent manner over time-based private lines at high speed including DS-1, DS-3, OC-3, OC-12, OC-48 and OC-192. Currently the company has 6300 wireless route miles of completed network.

Cyber-Ark Software, Inc. provides software security services. It specializes in protecting and managing privileged users, sessions, applications and sensitive information to improve compliance, productivity and protect organizations against insider threats and advanced external threats. The firm also offers business solutions, such as inter-business vault as a service for managed file transfers, unix/linux security, shared administrative accounts, application identities, monitoring and recording privileged activity, application encryption keys, managing file transfers, sharing sensitive information, and minimizing security concerns in the cloud. The company was founded by Ehud Mokady and Alon N. Cohen on April 20, 2000 and is headquartered in Newton, MA.