Marie Casey

Marie Casey

Product Manager

marie.casey@abhandshake.comMarie Casey

Education

University of Limerick, Ireland

B. Sc. Computer Systems 2010

M.Eng. Information and Network Security,  2011

Expertise

Telecom Fraud Prevention | Product Management | Fraud Security Solutions | Strategic Collaboration | Emerging Threats

About Marie

Marie Casey is a fraud enthusiast. She is a Product Manager at AB Handshake, where she works to develop and deliver advanced fraud prevention products across voice and messaging. She brings a unique perspective from her experience on both the operator side and in vendor environments, enabling her to design solutions that address real-world challenges.


Marie has played a key role in anti-fraud collaboration efforts, actively contributing to GSMA FASG events and supporting industry-wide initiatives to strengthen defenses against telecom fraud. Her career includes previous roles at Vodafone Ireland as well as Mavenir—following the acquisition of Argyle Data, where she previously drove product innovation at a startup level. This blend of agility and large-scale telecom expertise allows her to shape strategies that deliver measurable impact for operators worldwide.

All articles by Marie

Q4 2025 Fraud Report by AB Handshake

#Fraud types#IRSF#Wangiri
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News

Q4 2025 Fraud Report by AB Handshake

This read pulls together our quarterly findings, explains what each fraud looks like in practice, shares real-world patterns and anecdotes, and closes with practical detection and mitigation advice driven by AB Handshake’s AI equipped Fraud Management System.
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Marie Casey
Head of Products
1 min read
1 min read
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Pipeline: Why a National Platform is Necessary to Protect Communication Channels from Fraud

#Media#Anti-fraud#Partnership
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News

Pipeline: Why a National Platform is Necessary to Protect Communication Channels from Fraud

Voice and SMS fraud now affects consumers, enterprises, and national security, with spoofing enabling everything from vishing and smishing to interconnect manipulation. This Pipeline Magazine article explores why traditional fraud systems fail to detect spoofed traffic and why only national, regulator-led platforms with real-time cross-network validation can protect communication channels at scale.
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Marie Casey
Head of Products
1 min read
1 min read
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Whitepaper: National Anti-Fraud Platform—A Unified Approach to Telecom Security

#Fraud types#Anti-fraud#Fraud free community
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News

Whitepaper: National Anti-Fraud Platform—A Unified Approach to Telecom Security

Learn how regulators can protect citizens, commerce, and national security by establishing technical approaches to telecom fraud prevention at the national level.
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Marie Casey
Head of Products
1 min read
1 min read
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Meet the other authors

Anna Potapova

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.

Read Anna's articles
Dmitry Sumin

Dmitry Sumin

Head of Products

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

Read Dmitry's articles
Nadejda Papernaia

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.

Read Nadejda's articles
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.

Read Sergey's articles
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.

Read Iakov's articles
Oleg Pokrishchenko

Oleg Pokrishchenko

Chief of Onboarding and Support Operations

Dedicated to customer success and excellence in integration and operations.

Read Oleg's articles
Bonnie Kimmel

Bonnie Kimmel

Marketing Director

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

Read Bonnie's articles
Rafael Lemarroy

Rafael Lemarroy

Business Development Manager - LATAM

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

Read Rafael's articles
Davit Tevzadze

Davit Tevzadze

Technical Pre-Sales Engineer & Account Manager at AB Handshake

Fraud Prevention Specialist with expertise in data analysis and visualization.

Read Davit's articles
Sergio Blasco

Sergio Blasco

Tech presale and Onboarding specialist

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

Read Sergio's articles
Eva Zlochova

Eva Zlochova

Marketing Manager

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.

Read Eva's articles