John Grabner

Navini Networks, Inc. manufactures broadband telecom networking equipment. It offers portable plug-n-play broadband wireless access solutions. The company provides Ripwave MX systems and WiMAX solutions to the telecommunication industries. Navini Networks was founded in 2000 and is headquartered in Richardson, TX.

Nortel Networks Corp. supplies end-to-end networking products and solutions serving both service providers and enterprise customers. It designs, develops, engineers, markets, sells, supplies, licenses, installs, services, and supports networking solutions worldwide. The company was founded in 1895 and is headquartered in Mississauga, Canada.

Exalt Communications, Inc. designs, manufactures, and markets microwave backhaul systems. Its systems are designed to solve the network bottlenecks associated with the growing demand for Internet protocol (IP)-based voice, data, and video applications and the resulting migration from time division multiplexer (TDM) to IP-based networks. It offers ExtremeAir All-outdoor, EX-s Series, EX-i Series, EX-r Series, and 6 GHz Capacity Expansion. The company was founded by Amir H. Zoufonoun and Gordana Pance in 2004 and is headquartered in Campbell, CA.