Graison Thomas

Graison Thomas is a seasoned Model Risk and AI/ML specialist with over 16 years of experience in leading financial institutions, currently serving as the Director of Data Science and Model Risk in Internal Audit at American Express. They have held significant roles at firms such as Credit Suisse, Citibank, and Deloitte, focusing on model development, validation, and internal audit. Graison's technical expertise encompasses traditional statistical models, advanced machine learning techniques, and large language models, with a dedication to ethical governance and regulatory compliance. They hold a Master’s in AI & ML, an MBA, and a B.E. in Electronics, among other professional certifications. Passionate about Generative AI, Graison aims to enhance decision-making in financial services while mitigating risk.