This Expert has more than 45 years of experience in Telecommunications and Information Services and has long been considered a technology “Guru.” He currently contributes to these fields as an author, consultant, expert witness, speaker, course developer and teacher. He has written numerous books on the technologies (currently 20), many of which have been best sellers for McGraw-Hill and Elsevier. His “Voice and Data Communications Handbook” led McGraw-Hill’s sales for three consecutive years.  With clients spanning the range of Fortune 100-500 companies, he has been involved in the design of major voice and data networks. His innovative ideas in implementation have been written up in trade journals and magazines.  Many of his projects deal with multiple sites and countries.  A significant amount of his work has been in the wireless communications area.  In his work with venture capitalists, he has consistently been on the mark with his projections for various analyses and studies.

This Expert is known for his dynamic keynote speaking.  With a style that is power-packed and a delivery that is exciting, he knows how to captivate, engage and motivate his audience. He motivates the sales force, customers, management team, and capital investors trying to figure out where the technology is heading for the future and whereto invest.  He also develops and conducts various public and in-house seminars ranging from a managerial overview to very technical hands-on classes on Voice over IP, Wi-Fi Networking, WiMAX networking, DWDM and IPv6.  In the recent past he has focused much of his development and training activities on the convergence of three key areas; VoIP, Security and Wi-Fi.

• CATV Networks, Protocols and Equipment
• Convergence Technologies
• LAN, WAN, Internet, Ethernet, MPLS, ATM, Frame Relay
• Optical Networks and Equipment
• Project Management for Telecommunications and Wireless Projects
• TCP/IP Protocols and Applications
• Telephone equipment & operations
• Voice over the Internet Protocol (VoIP)
• Voice over Wi-Fi
• VoIP Security
• Wired Networks (PBX, Voice, Data, VoIP, Call Centers, 800 services)
• Wireless Networks (Cellular, GSM, 3/4G GPRS, & SMS/MMS)
• Wireless Technologies and Standards (Wi-Fi, WiMAX, Cellular, GSM, GPRS, SMS, MMS, etc.)

• Subject-matter Consulting Expert
• Trial Testimony 
• Deposition Testimony
• Expert Reports
• Experience in IPR, District Court Patent Infringement, and ITC Venues.