Bio: Quentin Xu is a Managing Consultant at Mastercard, where he helps organisations strengthen their ability to manage and respond to cyber risks. He works closely with senior leaders to provide clear insights into potential threats and develop practical strategies that improve resilience and support regulatory requirements. Quentin is known for making complex cybersecurity issues easy to understand, helping businesses make confident, informed decisions. Before joining Mastercard, he built his experience in consulting and technology roles, supporting both public and private sector organisations to improve their risk management practices and overall security posture.

Bio: Diana Le is a Senior Managing Consultant at Mastercard, specialising in fraud and scam risk across the payments ecosystem. She partners with senior leaders to design and deliver strategies that strengthen prevention, enhance detection, and uplift operational response. With over 18 years of experience in the banking and finance industry, Diana brings deep expertise in fraud and scam strategy, analytics, and scale transformation programs. She is recognised for simplifying complex challenges into practical, outcome-focused solutions, and is passionate about helping organisations stay ahead of increasingly sophisticated fraud and scam risk