Jeffrey Zients

CEB, Inc. operates as an insight and technology company. Its solutions include function and people management. The firm serves the financial services, government, and professional services. The company was founded by David G. Bradley in 1983 and is headquartered in Arlington, VA.

XM Satellite Radio Holdings Inc. is a satellite radio service company, providing music, entertainment and information programming for reception by vehicle, home and portable radios. The company satellite radios are primarily distributed through automakers ('OEMs'); retail locations and through their website. The company is incorporated on May 16th , 1997 and is headquartered in Washington.

Sirius Satellite Radio, Inc. delivers more than 120 channels of commercial-free music, compelling talk shows, news and information and sports programming to listeners across the country in digital quality sound. It offers around 65 channels of commercial-free CD-quality music and 50 channels of news, sports and talk programs to vehicles. It has sports content that deals with the National Football League and NASCAR.

The Advisory Board Co. engages in the provision of performance improvement software and solutions to the health care and higher education industries. Its education programs support colleges and universities in enrollment management, academic programming and student learning, faculty recruitment and retention, student advising, alumni affairs and college and university operations. The company was founded by David G. Bradley in 1979 and is headquartered in Washington, DC.

Portfolio Logic LLC invests in public and private small-mid cap companies located in the US with high growth potential and strong management teams. The fund targets companies operating in the fields of health care, business services and consumer goods. It provides financing for buyout transactions.

Portfolio Logic Management LLC (Portfolio Logic) is a private equity firm founded in 2003. The firm is headquartered in Washington, DC.

Children's Hospital is a non-profit organization which engages in the provision of healthcare services. It offers pediatric and adolescent services, cardiac surgery, colorectal program, neurosurgery, oncology, and orthopedic surgery and sports medicine. The company was founded in 1870 and is headquartered in Washington, DC.

Timbuk2 Designs, Inc. manufactures bicycle messenger bags, computer carrying cases and urban-lifestyle bags and accessories. The firm supplies products in the United States, Canada, Western Europe, and Southeast Asia. The company was founded by Rob Honeycutt in 1989 and is headquartered in San Francisco, CA.