CSMG provides strategic advisory services ranging from growth and business transformation to ecosystem and business model evolution. Our peerless industry depth and experience, signature strategy and quantitative methodologies enable our clients to make sound business decisions in a complex and ever-changing market.
Jonathan Miller
Jonathan specializes in high-level requirements capture, project initiation and implementation of Revenue Assurance Controls. His ten years of experience in various IT management and consulting roles in the telecommunications industry, coupled with his guest lectureship at Nottingham Trent University, make him ideally placed to lead the continuing expansion of the Cartesian Academy, Cartesian’s external training program for telecom professionals.
Since Jonathan joined Cartesian, he has gained significant experience with mobile, fixed, cable telephone and digital cable television operators across Europe and the Middle East. He has designed and delivered a number of Revenue Assurance Training courses both within consultancy engagements, and as standalone external courses.
Jonathan is a contributing member of the UK’s Revenue Assurance Group, whose members include most UK-based telecommunication Revenue Assurance Managers. He holds a Bachelor of Science in Computer Science from Cambridge University in England.



