President
CFN Services, Inc.![]()
Mark Casey is the President of CFN Services, formerly CSX Fiber Networks, a subsidiary of Fortune 250 railroad operator CSX where he was VP/General Manager of the subsidiary. CFN Services is a telecom infrastructure provider specializing in local access...
President
SPARK INTERACTIVE INC![]()
William Dever is the President at Spark Interactive, a managed service provider. He specializes in deployment of interactive television services in Metropolitan Indianapolis utilizing AT&T Dark Fiber. <br/><br/> Mr. Dever is experienced in the development...
Steve FortunaPresident
Fortuna Consultants![]()
Steve Fortuna is the President of Fortuna Consultants, providing consulting engineering and feasibility studies to the telecommunications industry. Previously, he was a Network Architect with Charter Communications since October 2007. He has more than...
Principal
WLG Consulting![]()
William Gewirtz, Ph.D., is the Lead Partner of Communications and Networking at the Market Strategy Group, a management consultancy. He is also the Principal of WLG Consulting, a company providing consulting services to operating and investment entities...
Samuel GreenholtzPrincipal
Telecom Pragmatics![]()
Sam Greenholtz is a retired manager from Verizon and the Co Founder and Principal of Telecom Pragmatics, a consulting and research firm specializing in the telecommunications market. He has expertise in FTTx, optical networking, VoIP, Ethernet and wireless...
Ronald GruiaProgram Leader-Emerging Communications Solutions &
FROST & SULLIVAN, INC![]()
Ronald Gruia is Principal Analyst and Program Leader for Emerging Telecoms at Frost & Sullivan, Inc. He covers topics such as NGN transitional technologies, 4G, IMS (IP Multimedia Subsystems), FMC, VoIP, Carrier Messaging/Value Added Services Platforms,...
Mike HellerPrincipal
Mike Heller![]()
Mike Heller is a senior technology and business consultant, with recent work for Cisco Systems and other high-tech firms. He is also a former full-time employee of Cisco, where he worked for 8 years. Previously, he has worked at HP, AT&T, Bell Labs, and...
Jeff HeynenDirecting Analyst
INFONETICS RESEARCH, INC.![]()
Jeff Heynen is the Directing Analyst of Broadband and IPTV/Cable Video for Infonetics, an international market research and consulting firm specializing in data networking and telecommunications. Jeff tracks broadband technologies, including DSL, FTTH,...
Donald HolcombeArea Manager
QWEST COMMUNICATIONS INTERNATIONAL INC![]()
Donald S. Holcombe is an Area Manager of Virginia, Maryland, and Washington D.C. Field Operations with Qwest Communications. He has 23 years of experience in the telecommunications field involving equipment design, installation and maintenance. He is...
Joseph HolopSenior Vice President and Chief Technology Officer
TELSCAPE COMMUNICATIONS![]()
Joseph Holop is the Senior Vice President and Chief Technology Officer of Telscape Communications, a competitive local exchange carrier. Mr. Holop is responsible for IT development, IT infrastructure, Engineering, Network, Switching and Field Operations....