Jeffrey Alan Weisberg

Circulate.com, Inc. operates mobile advertising platform and provides advertising support services. It offers TYPE-IN, a system providing campaigns to agencies, publishers and advertisers seeking consumer engagement, awareness and recall; Brand Tags, a data analytics platform for brands that provides marketers and agencies with real-time, crowd-sourced brand sentiment data. The firm provides Pre-Roll Insurance that prompts consumers to enter a brand's tag line or message in order to skip an advertisement; and mobile advertising platform that delivers advertisements through the mobile web and mobile application on tablets and smartphones. The company was founded by Ari Jacoby, Todd Lieberman, Stu Libby, Rett Wallace and Jeffrey Alan Weisberg in 2009 and is headquartered in Philadelphia, PA.

NetReach, Inc. develops web applications. It offers web applications and software development, advanced data-driven websites, ecommerce, and strategy and consulting solutions. The company was founded in 1994 and is headquartered in Ambler, PA.

Part of Hanger, Inc., Opnet, Inc. is a specialty hospital company. The company is based in Narberth, PA. The company was founded by Jeffrey Alan Weisberg.

Marchex Voice Services, Inc. provides call tracking and pay per call advertising services. Its platform gives access to statistics, such as the number of calls and the advertisements that sourced to the clients. The company was founded by Ari Jacoby and Todd Lieberman in 1999 and is headquartered in Philadelphia, PA.