Diarmuid Thoma
Head of Fraud & Data, Experian
Diarmuid Thoma is listed as Head of Fraud & Data, Experian. Diarmuid spoke at MRC Dublin 2026 in November 2026 (speaker, “Intensive | When Good Customers Go Bad: Understanding Consumer Abuse in Ecommerce”). Speaks mainly at Consumer Goods and Retail events.
Compiled from published conference agendas; not yet confirmed by Diarmuid. Is this you? Claim this profile.
- Sector: Consumer Goods and Retail
About
Diarmuid Thoma is Head of Fraud & Data Strategy with AtData, a part of Experian, where he leads the development of enterprise fraud models and the productization of email-based intelligence to reduce risk and preserve revenue. Over a career spanning more than two decades, he has designed fraud prevention programs for major technology and security firms, including Facebook, Symantec, Hewlett-Packard and TransUnion. His in-depth knowledge of the global fraud prevention market and its context within regional compliance has accelerated AtData’s solutions. He is a regular industry speaker on topics including email intelligence, the application of digital trust signals, and balancing fraud controls with customer experience.
Sessions at 1 conference
MRC Dublin 2026 2 November 2026 – 4 November 2026
- Intensive | When Good Customers Go Bad: Understanding Consumer Abuse in Ecommerce Speaker · 2 November 2026
Spoke alongside
People who have shared a session with Diarmuid at events on B2DB.
- Laura Lively Senior Director Conference and Webinar Programming · MRC | Merchant Risk Council 1 shared session
- Dylan Lawrence Payment Risk Analyst · Another Star 1 shared session
- Neill MacCarthaigh Senior Manager, Fraud & Risk · ESW 1 shared session
- Gislaine Nogueira Gerente Prevenção a Fraudes · Ipiranga 1 shared session
- Nadine Hemgesberg Level 2 ECOM SME (Harman Account) - ePayments and Fraud · Sykes 1 shared session
Others from Experian
- Shail Deep Chief Operating Officer 5 sessions
- Kathleen Peters Chief Innovation Officer 3 sessions
- Emma Perkins Head of CX Strategy EMEA & APAC 2 sessions
- Michael Bruemmer Head of Global Data Breach Resolution 2 sessions
- Troy Dennis Experian 2 sessions
- Abigail Lovell Chief Sustainability Officer 1 session
- Alex Marquez Global Head of Experian Ventures 1 session
- Chris Milligan Head of Product 1 session
- Christine Foster Data | Product | AI | Innovation | Leading Interdisciplinary Teams 1 session
- Eduardo Castro Managing Director Consumer Services UK&I 1 session
- Laurie Schnidman Chief Product Officer, AI Ecosystem 1 session
- Molly Poppie Chief Product and Analytics Officer- Financial Services and Data, North America 1 session