These individuals have kindly confirmed they will speak at our Johannesburg conference, scheduled for 4th and 5th September 2017.

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 reading]

Dr. Güera Romo, Engineering Management Expert

Güera is many things: an academic, an engineer, a psychologist, an educator, an instigator of change, and a business advisor. She knows the field of revenue assurance well, having managed RA for telcos and other firms in both South Africa and the USA. In 2015 Güera earned a PhD in … [continue reading]

Yuvi Rajha, MTN

Yuvi is a very experienced manager of risk and security in the telecommunications sector, having held relevant management roles at MTN Group, Vodacom Tanzania, and Scancom in Ghana. She has also served as a senior manager in the Risk Advisory function of Deloitte South Africa. Her considerable educational accomplishments include … [continue reading]

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 reading]

Nixon Wampamba, MTN

Nixon is the Head of Revenue Assurance & Fraud Management at MTN Ghana. He has over 20 years of experience in telecoms revenue assurance, fraud management and risk management. Prior to joining MTN, Nixon worked for Cellnet, Telefónica Venezuela, T-Mobile UK, Thus, Cable & Wireless UK, Cape, Bharti Airtel Tanzania … [continue reading]

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 reading]

Joseph Nderitu, Experienced Consultant

Joseph is a Kenyan consultant who has worked in revenue assurance and audit for Safaricom, Bharti Airtel, and Vodacom Mozambique. He is also widely-known for the insightful and amusing articles he writes for Commsrisk. When not providing specialist RA advice, flying airplanes, writing articles, being a community leader or tending … [continue reading]

Eric Priezkalns, Commsrisk

Eric sits on the RAG steering committee, representing the wide community of risk management and business assurance subject matter experts. He helps to ensure RAG continues to engage experienced practitioners whether they are employed by telcos or vendors, are self-employed consultants or have moved on to related roles in other … [continue reading]

Rob Chapman, Cartesian

Rob is the Chair of the Risk & Assurance Group. He oversees the committee and the planning of each meeting, bringing together professionals from across the industry and driving RAG’s agenda forward. As Chair, Rob is also responsible for managing each of our conferences, where he welcomes the audience, introduces … [continue reading]

Lee Scargall, Senior ERM Professional

Lee is a communications risk professional with 20 years of experience working for Ooredoo Group, Cable & Wireless International, T‑Mobile UK and Deloitte Consulting. He is a member of the RAG’s steering committee, helping to ensure we deliver an agenda that highlights the progress being made in ERM globally. This … [continue reading]

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