Joanne Hellebrand Rasch

Tenable Network Security, Inc. develops unified security monitoring solutions for securing enterprise networks. Its products include SecurityCenter continuous view, which provides the most comprehensive and integrated view of network health, and Nessus, the global standard in detecting and assessing network data and Passive Vulnerability Scanner, which eliminates network blind spots by continuously monitoring network traffic in real-time to discover active assets, identify cloud applications, and detect anomalous activity. The firm has offices in Germany, Singapore and the United kingdom. The company was founded by Ronald Joseph Gula, John C. Huffard Jr., and Renaud M. Deraison in 2002 and is headquartered in Columbia, MD.

USinternetworking, Inc. develops business management software. Its Application Service Provider (ASP) specializes in managed enterprise solutions. USi delivers application outsourcing, remote management, professional services, ISV enablement, and eBusiness development and hosting for more than 150 world-class organizations in over 30 countries. The company was founded in 1998 and is headquartered in Annapolis, MD.

Daniel J. Edelman, Inc. provides public relations and strategic communication services. The firm's services include financial communications, investor relations, corporate affairs, diversity marketing, litigation, and public affairs. It provides services to the consumer, health, and technology industries. The company is headquartered in Chicago, IL.

Broadwing Corp. provides data, voice and media networking solutions. The company was founded in David Huber in 1997 and is located in Columbia, MD.