Zach H. is a seasoned data science professional with extensive experience in trust and safety, fraud risk management, and financial crime analysis. Currently serving as a Senior Data Scientist at Gemini since June 2025, Zach has previously held key roles including Fraud Risk & Data Science Manager at MAJORITY, Senior Data Scientist at Monzo Bank, and Research Data Scientist at Mastercard. Additional experience includes a Senior Data Scientist position at Carbon and a Senior Decision Science Analyst role at USAA. Zach holds a Master of Science in Development Economics and International Development from Aix-Marseille University and a Bachelor of Arts in Economics from St. John's University.
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