Our Authors | AB Handshake Anti-Fraud Professionals
Anna Potapova
Head of Strategic Partnerships
Anna Potapova is the Head of Strategic Partnerships at AB Handshake, where she leads multiple anti-fraud projects involving Tier-1 MNOs.
Dmitry Sumin
Head of Products
Dmitry has over 15 years’ experience in international roaming, interconnect and fraud management.
Nadejda Papernaia
CEO
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 Okhrimenko
CTO
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
Director Of Business Development
Iakov Maurov is the Director of Business Development at AB Handshake, responsible for expanding market presence and creating strategic opportunities.
Shai Calev
Business Development Manager
Risk Management professional – experienced in analysts team management, fraud prevention, revenue assurance, Business Development, presale, project management.