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Roger is responsible for the delivery and operations of Cartesian’s software solution portfolio. This includes Cartesian’s own Ascertain® platform and products as well as select third-party packages, which support the assurance, BSS, and point solution needs of the customers, utilizing both on-premise and fully managed delivery models. The delivery team is responsible for the full end-to-end project lifecycle from pre-sales through to in-life operations.

Roger has nearly 30 years experience of in software delivery in the telecommunications industry, supplying and supporting successful installations that to provide long-term customer value. Prior to Cartesian he worked for Logica on a number of telecoms billing delivery engagements, and at Three UK in a BSS delivery role.