Our committee steers the strategic direction of RAG and oversees the agenda for each event we organise. We seek to ensure the committee is representative of our diverse community, including telco managers, vendors, consultants and other subject matter experts.

Bernice DeMarco

Bernice DeMarco, BT

Bernice is a member of the RAG steering committee, helping to ensure our agenda always remains relevant to communications providers. She is the Director of Revenue Assurance at BT Group. Her active support for RAG includes hosting RAG conferences at BT Centre in 2016 and 2017. Though she runs one … [continue]

Gjurgjica Pesheva, Deutsche Telekom

Gjurgjica ‘Gina’ Pesheva is a senior expert at Deutsche Telekom Group, where she oversees their strategies and policies for revenue assurance and billing. Amongst her duties Gjurgjica helps DT Group to standardize and coordinate their assurance processes, IT and methods. She uses internal and external benchmarks to identify improvement opportunities … [continue]

Stuart Waton, Three

Stuart Waton is the Senior Commissions Manager at mobile communications provider Three UK. He joined RAG’s Steering Committee in September 2016, helping us to ensure our agenda is pertinent to wireless network operators. Stuart has 8 years experience in revenue assurance roles spanning Cable & Wireless, Virgin Media and British … [continue]

John Preston, Tesco Mobile

John is a member of the RAG’s steering committee. He is the Head of Billing, Collections Risk and Assurance for Tesco Mobile, the UK MVNO. John’s role at Tesco Mobile covers responsibility for managing all aspects of billing, payments, collections and revenue and reference data assurance. John will be a … [continue]

Simon Walsh, Telefónica UK

Simon is the Fraud Operations Manager at Telefónica UK, which trades commercially in the UK using the O2 brand. Simon has over 15 years of experience working in a variety of fraud and security roles in the telecommunications sector. At Telefónica, his teams work to protect the business from existing … [continue]

Rachel Goodin

Rachel Goodin, Ocado

Rachel Goodin is the Head of Technology Audit at online retailer Ocado Technology. Her role covers the execution of controls across Ocado’s business. Ocado seeks to provide consumers with a friendly and efficient online grocery retail service, starting with taking their orders using the web, packing the goods for delivery … [continue]

Eric Priezkalns, RAG Chief Executive

Eric is the Director and Chief Executive of RAG. He was originally appointed to the RAG Committee in 2013 and then led the drive to incorporate RAG and expand its reach worldwide. Away from RAG, Eric is the Editor of Commsrisk, the information hub for communications risk and assurance professionals. … [continue]

Carlos Marques, WeDo

Carlos Marques is the Head of Product Marketing at WeDo Technologies. He joined WeDo in 2009, having previously held roles in marketing and sales for IT companies. Carlos is the leader of the company product board – the “meeting point” for product & services strategy at WeDo. Carlos is also … [continue]

Fadila Boumaza, TEOCO

Fadila Boumaza is the Executive Director responsible for Business Services at TEOCO and is also a member of the RAG Steering Committee. She is a results-oriented person with a deep knowledge of developing, launching, and managing business processes for value creation in consumer, enterprise, and wholesale businesses. Fadila has tremendous … [continue]

Ashwin Menon, Subex

Ashwin is the Product Director for Revenue Assurance at Subex. During his decade at Subex he has worked in engineering, sales and consulting, resulting in a well-rounded understanding of RAFM products and services. Ashwin is also a member of the RAG Steering Committee, representing the interests of major sponsor Subex … [continue]

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