Dr. Sunil Kumar, MBBS MRCA FCAI FRSA FBSLM DipIBLM Lifestyle Medicine Physician | Executive Health Coach | Best Selling Author | Educator | Anaesthesiologist | Global Keynote Speaker| Creator of PREP™ Protocol for Burnout Prevention Dr. Sunil Kumar is a globally recognised Lifestyle Medicine Physician, Anaesthesiologist, and Executive Health Coach dedicated to transforming healthcare and leadership through evidence-based prevention, resilience, and behaviour change. He is the creator of the PREP™ Protocol (Prevent–Rewire–Elevate–Perform), a science-backed coaching system that helps professionals prevent burnout, reclaim their health, and lead with aligned purpose. With over two decades of clinical and coaching experience, Dr. Kumar has delivered keynote talks across the UK, Europe, the Middle East, and Asia—empowering clinicians, executives, and system leaders to embrace sustainable performance and lifestyle-driven transformation. He is the author of The Power of Self-Care and The Power of Preparation for Surgery, and serves as Lead Editor of the forthcoming Oxford Handbook of Lifestyle Medicine, to be published by the prestigious Oxford University Press. Dr. Kumar collaborates with the WHO Collaborating Centre at Imperial College London and teaches with several international faculties. As a Forbes Coaches Council member, he brings a unique blend of clinical rigour and coaching insight to support high-performing professionals in thriving with clarity, vitality, and impact.