Jean-Marie John-Mathews is the Co-CEO and co-founder of Giskard AI, a company focused on testing, evaluating, and securing AI systems. An AI safety researcher with a PhD from Université Paris-Saclay, his work explores explainable AI, fairness in machine learning, and the societal impacts of automated decision-making. Before founding Giskard in 2021, he worked at the intersection of data science, ethics, and public policy, including leading research initiatives at the Good In Tech academic chair and teaching quantitative methods, AI, and public policy at institutions such as Sciences Po and Université Paris-Dauphine. Jean-Marie is widely recognized for his research on AI risks—including misinformation, bias, and adversarial attacks—and for advancing practical tools and benchmarks that help organizations build safer and more trustworthy AI systems.