FinTech Magazine October 2025 | Page 136

DIARMUID THOMA

DIARMUID THOMA

TITLE: HEAD OF FRAUD PREVENTION AND DATA STRATEGY
COMPANY: ATDATA INDUSTRY: INFORMATION SERVICES LOCATION: IRELAND
A global fraud prevention expert with 20 + years developing strategies for Facebook, Symantec and TransUnion, Diarmuid helped found Trustev, acquired by TransUnion, and now leads AtData’ s AI-powered email intelligence solutions.