James Hall

James Hall is a Principal Data Scientist at Mastercard, where they lead a team focused on NLP, LLMs, and AI, and have developed innovative models that surpass industry standards. Previously, they worked as a Managing General Underwriter and Data Scientist at Lloyd's, where they improved underwriting efficiency and drove significant revenue growth. Their career also includes positions at Cerebra Technologies, Harvard University, and Typeform, contributing their expertise in data science through model development, data visualization, and consulting. Hall co-founded Warp Photo, creating a top-rated iOS app that leveraged AI for innovative photography features, and has shared their knowledge as an instructor in FinTech at the University of California, Berkeley. Currently, they are pursuing a Bachelor of Arts in Chemistry at Indiana University Bloomington and a Business Analytics Certificate from The Wharton School.