Our Leadership Team

David R. Hollowell (Rick)
- Over 35 years of experience in cable and broadcast system design.
- Over 25 years of experience with wireless and DAS system design.
- An active leader in the wireless broadband engineering community since 1990.
- Extensive experience with the history, evolution, regulation and utilization of the BRS and EBS bands (2496 - 2690 MHz).
- Involved with the recent BRS and EBS spectrum transition for a majority of markets in the United States.
- Former Vice President of Cable Engineering: The Village Companies, Chapel Hill, NC.
- Former system engineer: Prime Cable, L.P., Chapel Hill, NC.
- Senior Member, Society of Cable Telecommunications Engineers.
- Active Member, Society of Broadcast Engineers.
- Eagle Scout.

Christopher K. Horne, P.E. (Chris)
- Over 20 years' experience in broadcast engineering, cellular networks and RF devices.
- Performs interference assessments within the transportation, energy and medical industries.
- Consultant to medium wave broadcast stations across three continents.
- Testified in hearings on safety and facility permit applications.
- PhD dissertation was o Brillouin scattering of RF light pulses in optical fibers.
- DAS experience includes over 100 facilities including a Fortune 500 company.
- Licensed Professional Engineer (Electrical) in North and South Carolina, Massachusetts, California, Hawaii, Illinois and Minnesota.
- A member of SBE, NSPE, PENC and AFCCE.

Timothy L. Warner, P.E. (Tim)
- Over 35 years of experience in broadcast facility engineering; over 25 years in wireless system engineering.
- Consultant to the broadcast, cable and wireless broadband industry since 1979.
- A member of the National Radio Systems Committee, Digital Radio Subcommittee, since 1995.
- A senior member of IEEE. Member of AFCCE, SBE, NSPE and PENC.