Renato Hefler is a Senior Manager of Risk Management at Visa, where they focus on developing fraud prevention strategies that enhance transaction authorizations and minimize false positives. Previously, they managed corporate billing at TNT and served as a Senior Manager in Risk Management at CyberSource, specializing in online fraud prevention for major businesses. Renato has extensive experience in finance, including roles at TAM and Mascaro Tour, and has provided consultancy services in administrative finance. They are currently pursuing a postgraduate degree in Economics and Business Administration at Universidade Presbiteriana Mackenzie.
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