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Shai Calev

Shai Calev

Business Development Manager

shai.calev@abhandshake.comShai Calev

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Education

City University of New York-Baruch College  
Business Administration, Finance

Expertise

Risk and Assurance Management | Fraud Prevention | Business Development | Governess and Compliance | Customer Success | Trusted Adviser | Business Analysis |

About Shai

Risk Management professional – experienced in analysts team management, fraud prevention, revenue assurance, Business Development, presale, project management. 
Proven record of leading 45+ consulting projects, delivering to various types of business models within the telecom industry (SaaS B2B, B2B2C) including repeated delivery to Tier1 clients. Acting as Revenue Assurance team manager, trusted adviser, project manager, Business development and customer facing roles. Thought Leadership within the TMF as certified contributor.
Compliance and regulation expertise (SOX, ISO, GDPR certificate).

Meet the other authors

Anna Potapova

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Dmitry Sumin

Dmitry Sumin

Head of Products

Dmitry has over 15 years’ experience in international roaming, interconnect and fraud management.

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Nadejda Papernaia

Nadejda Papernaia

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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.

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Sergey Okhrimenko

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.

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Iakov Maurov

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.

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Oleg Pokrishchenko

Oleg Pokrishchenko

Chief of Onboarding and Support Operations

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Bonnie Kimmel

Bonnie Kimmel

Marketing Director

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

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