Sergio Blasco

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 15 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.

Klaudia is a Business Development Manager that works on anti-fraud projects primarily for enterprise customers. 

Fraud Prevention Specialist with expertise in data analysis and visualization.

Marie Casey is a Product Manager, driving innovative fraud prevention for voice and messaging. With 10+ years’ experience across operator and vendor environments, she brings real-world insight into the fight against fraud.

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.