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]

Anthony Sani, MTN Group

Tony Sani is an Executive at MTN Group, overseeing Revenue Assurance and Fraud Management across the 22 countries where they operate. He is a highly experienced manager who has also led telecoms assurance teams at Cable & Wireless Group, T-Mobile UK and Worldcom UK. Tony is no stranger to RAG, … [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. Gina will be our host and keynote speaker for RAG Bonn in June. She will also be joining us to give a presentation at RAG Johannesburg in … [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]

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]

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]

Steffen Öftring, RA Director at SIGOS

Steffen is the Director of Revenue Assurance and Head of Consulting Services at SIGOS, a leading provider of test call services. He is responsible for the entire consulting portfolio in the areas of revenue assurance, national and international QoS/QoE, app experience and roaming implementation for SIGOS’ worldwide customer base. Steffen … [continue]

Adrian Harris, Neural Technologies

Adrian Harris is a long serving, senior pre-sales consultant at Neural Technologies. In 2018 he became a member of the RAG Committee. Adrian spent his early career manufacturing plastic seagulls and aluminium windows, but moved into telecommunications when he took up a development position in the US with AT&T Bell … [continue]

Paul Davies, Symbox

Paul works for Symbox, an enabler of digital transformation that works with some of the world’s largest organisations to accelerate their transformation programmes. At Symbox his role is Delivery Manager, and he is responsible for Symbox’s revenue assurance practice. Paul is an experienced revenue assurance and billing manager with a … [continue]

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