Mario Costa

Background

About Mario Costa

I am a fraud prevention expert with over 8 years of expertise in e-commerce security across luxury retail environments, currently driving comprehensive anti-fraud operations at Vestiaire Collective through advanced SQL analytics, machine learning platforms, and strategic risk management protocols. My experience encompasses the complete fraud prevention lifecycle, from developing automated detection algorithms and managing multi-platform payment disputes to delivering executive reporting and orchestrating cross-functional security initiatives. Having honed my skills at LVMH Client Services managing complex fraud cases across luxury Maisons, I possess deep expertise in sophisticated fraud typologies including account compromise, identity fraud, and emerging digital commerce threats.My multilingual proficiency and international experience across European, American and Asian markets enable me to effectively navigate global fraud patterns while understanding diverse cultural and business contexts. I excel at balancing technical precision with strategic leadership, serving as a key liaison across departments while implementing scalable fraud prevention solutions that protect business interests without compromising customer experience.