Willam MayoHe has been an active ATM Forum board member and technical committee chairperson. Recognized as a leader in ATM traffic management, McDysan is a frequent speaker and teacher at industry conferences. He lives in Richardson, Texas. Darren L. Spohn is Cief Technology Officer of NetSolve, Inc., whre he manages the company's engineering, product development, and business development efforts. Previously he worked at MCI, where he held a number of critical engineering, marketing, and management positions in the development of advanced data networks. He lives in Austin, Texas. David E. McDysan is Director of Strategic Planning of ATM Services at MCI. Read More Read Less