David is an experienced manager, having worked for a variety of international telcos. He has hands-on knowledge of fraud management, revenue assurance, risk management and software development. David is currently the Group Director of Revenue Assurance & Fraud Management at Vimpelcom.
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Actually like situation does not worth to be identified as a fraud case, it is easy to build a small reconciliation to check serials usage (how many times, who used it, when , is it legal usage etc…) personally I did it and this we do not have this problem any more.