Peter Sperling

DataJack, Inc. provides secure nationwide mobile broadband wireless data transmission services primarily under the DataJack brand. The company offers communications, through its subsidiaries, a comprehensive range of mobile broadband products and services that are designed to meet the needs of individual consumers, businesses, government subscribers and resellers. DataJack was founded in January 1996 and is headquartered in Dallas, TX.

Unified Signal, Inc. is a communications company. The company provides mobile network virtual operating, voice & data, strategy consulting and mobile commerce solutions. It also provides rating and billing solutions which provides pre-paid and post-paid software solutions for VOIP resellers; tactical reporting; taxing; carrier activations and credit checks to its clients. The company was founded in 1996 and is headquartered in Austin, TX.