Hakim Akayour, BT

Hakim Akayour is a senior manager at BT Group, where he serves as the Head of Operations & Analytics within their Revenue Assurance department. Hakim is a well-liked and respected revenue assurance professional. Prior to joining BT, Hakim had already acquired 15 years of experience working in the revenue assurance … [continue]

Marius Sagatavičius, Telia Lithuania

Marius Sagatavičius is the Head of the Prevention team at Telia Lithuania. In this role he has a wide range of responsibilities across the mobile, fixed and interconnect sides of the business. These include: screening of employees, partners and customers; GRC; fraud management; revenue assurance; and management of corporate insurance … [continue]

Mohammad Sha’ad Hossenbaccus, Millicom Group

Sha’ad is the Global RA Manager at Millicom, the multi-national telco group. Based in their Luxembourg office, his duties see him guiding RA teams and working with peers spread across Europe, Africa and the Americas. This RA work covers a wide range of streams, such as mobile telephony, mobile data, … [continue]

Jeremy Paynter, Inmarsat

Jeremy Paynter works for Inmarsat as their Senior Revenue Assurance Manager. He has over a decade of experience in the telecommunications industry, excelling in end-to-end risk and revenue assurance. At Inmarsat Jeremy is responsible for driving profitability and protecting the company’s bottom line. His targets involve reducing revenue leakage and … [continue]

Jan de Zwart, T-Mobile Netherlands

Jan de Zwart is a dedicated professional, with over two decades of hands-on experience of delivering telecoms business assurance. He is currently employed as a Senior Revenue Assurance Analyst at T‑Mobile Nederland and has previously worked at Orange, Dutchtone, AT&T and Unisource. Jan was formerly a member of the board … [continue]

Michael Ruppel, Deutsche Telekom

Michael Ruppel works in the Technology & Innovation department of Deutsche Telekom AG. At present he is the program manager of the group’s 5G program. Prior to joining Deutsche Telekom AG, Michael gained 13 years of professional experience working in customer facing positions for suppliers, consultancies and system integrators in … [continue]

Michael Lazarou, MTN Cyprus

Michael serves as the Revenue Assurance and Fraud Manager at MTN Cyprus. He is also an active supporter of the Risk & Assurance Group and a regular contributor to Commsrisk, where he shares reviews of online education courses. As a keen advocate for online learning, Michael is a special advisor … [continue]

Kostadin Taneski, A1 Telekom Austria

Kostadin is a manager at A1 Telekom Austria, where he is responsible for revenue assurance relating to the network and billing. He has over a decade of experience in dealing with risk management and revenue assurance in the telecom industry. His responsibilities range from exploratory data analysis and establishing data … [continue]

Eddie Heldoorn, Tele2 Netherlands

Eddie Heldoorn has worked as the Revenue Assurance Coordinator for Tele2 Nederland since April 2014. Before he took responsibility for RA, Eddie was a Technical Consultant for wholesale services, and a Technology Architect, also at Tele2. In addition to his work in revenue assurance, Eddie has experience of a wide … [continue]

Artem Smirnov, Transformation Consultant

Artem Smirnov has worked to facilitate change within telcos for well over a decade. At present he works for MTS Group, Russia, where he is in charge of the strategy and development of revenue management. This role involves delivering a vision for assurance within MTS. To achieve the vision he … [continue]

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