Paul Estes currently serves as an Executive Vice President for Cequel III, a telecommunications management firm.

Mr. Estes also serves as President and CEO of Excell Communications, one of the largest project firms serving the telecommunications industry in the Southeast and Midwest, and as President and CEO of Colo4, a leading provider of carrier-neutral colocation services.

Earlier, Mr. Estes was the Chief Operating Officer for AAT Communications Corp. In that capacity, he played a key role in a string of acquisitions that increased the company's owned-tower portfolio nearly nine-fold, and was instrumental in AAT closing approximately $180 million of equity capital in November 2003.

In addition, Mr. Estes has served as Vice President, Operations, for Charter Communications, Inc. He joined Charter in 1994, and held multiple positions with the company, including Operations Analyst and Budget Coordinator; Director, Financial Administration; Assistant to the President; and Vice President, Financial Controls. Prior to Charter, Mr. Estes was an internal auditor for Americoal Services, Inc., in Fairview Heights, Illinois. Earlier, he served as an operational analyst for Cencom Cable Associates, Inc., in St. Louis, Missouri. He has more than 15 years' experience in domestic and international financial auditing.

Mr. Estes received his Bachelor of Science degree in accounting from Southeast Missouri State University.