Director, Managed Solutions
Roger is responsible for the ongoing development and support of the ever-increasing Ascertain® customer base.
In addition to managing and supporting activities for Ascertain®, Roger leads enhancement and development projects and manages the Customer Technical Services group. He brings over seventeen year’s experience in IT and the telecommunications industry to Cartesian, and is a resident expert in the broad spectrum of Ascertain® solutions.
Having worked eight years for Logica and two years for a UK mobile operator, Roger has gained considerable experience with implementing and supporting billing and provisioning systems for mobile, fixed line and satellite operators’ in the European, North and South American, and Pacific Rim markets.