Marie Casey

Anna Potapova is the Head of Strategic Partnerships at AB Handshake, where she leads multiple anti-fraud projects involving Tier-1 MNOs.

Dmitry has over 20 years’ experience in international roaming, interconnect and fraud management.

Nadejda Papernaia is a versatile and experienced CEO in the telecom and tech industries. She is the founder of the AB Handshake Corporation – a global system of products and solutions that eradicates all types of voice and SMS fraud.

Sergey is the inventor of the AB Handshake Call Validation technology and a global expert in fraud management and revenue assurance. He has over 20 years of experience in the telecom industry in sales, R&D, and operations and holds an MS in Electrical Engineering.

Iakov Maurov is the Director of Business Development at AB Handshake, responsible for expanding market presence and creating strategic opportunities.

Dedicated to customer success and excellence in integration and operations.

Marketing professional with over five years of experience in the telecommunications industry.

Over 23 years of experience working with operators, vendors, and systems integrators to deliver solutions in LATAM.

Fraud Prevention Specialist with expertise in data analysis and visualization.

Expert in complex solution sales specializing in cybersecurity, network architecture, and technical consulting.

Results-driven Marketing and Project Manager with extensive experience in B2B campaigns, large-scale event management, and strategic marketing across the telecom and technology sectors.

Over 16 years of experience in telecom revenue assurance and fraud, driving global market expansion and revenue growth across multiple continents