XD3 Group, LLC
For the Next Gen Age...

  Home | Services | Case Studies | News | About Us | Contact Us | Site Map

About Us
Contact Us
info@xd3.com

The XD3 team leverages the deep and broad experience we have gained through years of consulting and management in the Communications and IT product and services industries.  Our consultants have successful backgrounds in many of the leading global strategy and IT consulting firms in the industry and have produced high-value results for customers worldwide.

Senior Partners
Marty Rosensweig
Bill Bisbee
Craig Cook
Mike Markovic




Marty Rosensweig, Senior Partner
Marty Rosensweig Marty focuses on our application architecture and Next Gen technology practices.  He is a nationally recognized expert on OSS/BSS solutions and integration.

Prior to founding XD3 Marty was responsible for defining functionality and technology direction for an international billing product company.  Previously Marty was the Chief Architect  for several AMS telecom  product offerings and is a leader in the development of the billing and customer care products.  He also has designed approaches for modern enterprise integration.

Bill Bisbee, Senior Partner
Bill Bisbee Bill focuses on assuring the successful delivery of large and complex IT development engagements.  Prior to joining XD3 Bill led product development for AMS's communication and finance products, including AMS' Billing and Customer Care solution as well as Credit Risk solution.

Bill's career at AMS started in software development and evolved into project management of large-scale development and implementation initiatives.  His many successful projects included leading all development activities for AMS' largest single engagement, a multi-year, $300+ million, international deployment of a Customer Care and Billing solution.

Craig Cook, Senior Partner
Craig focuses on client leadership and successful project deployments.  With XD3, Craig led the transformation and process re-design effort associated with the deployment of new OSS/BSS solution.

Prior to XD3, Craig worked with CGEY and AMS.  At CGEY, Craig led the all activities with one of CGEY's largest clients in their Media and Network practice.  At AMS, Craig led a number of AMS' largest client engagements, and led the AMS Atlanta office to 40% growth in the late 1990s.


Mike Markovic, Senior Partner

Mike’s areas of expertise include number portability, interconnections services, network cost management, product management, workforce management, and integrated billing and customer care.  He has over 20 years of experience consulting with all the major telecoms in North America.  Representative clients include Verizon, Cbeyond, Level 3, Qwest, XO, Sprint, PaeTec, AT&T Wireless, and Vonage.  Mike will also focus on developing relationships with new clients and ensuring the growth of XD3.

Previously, Mike held leadership positions at NeuStar, TEOCO, AMS, and TELIC.   Mike holds an engineering degree from Cornell University.