Dean Leak

Dean Leak is a widely respected mental health speaker whose background in elite sport, leadership development, and emotional fitness makes him a compelling choice for conferences and corporate events. With over 15 years of experience supporting high-performance environments, including Olympic and Paralympic teams, Dean brings a deep understanding of what it takes to perform under pressure while maintaining wellbeing. His presentations are grounded in practical experience and psychological insight, equipping audiences with tools to build resilience, emotional intelligence, and high-performing cultures. Organisations across the public and private sectors seek him out for his ability to inspire change while remaining approachable and relatable.

Dean’s journey began in performance psychology, where he trained under Professor Steve Peters, known for the influential ‘Chimp Management’ model. This early exposure to emotional control and mental discipline laid the foundation for his career. He went on to take key roles within GB Taekwondo and British Shooting, supporting athlete development and performance strategy. His work with elite athletes offered unique insights into the psychological demands of top-level sport, which he now translates into lessons for leaders, teams, and individuals across all industries. Dean’s personal dedication to growth – whether through CrossFit, continued study, or reflective practice – adds a further layer of authenticity to his message.

In 2020, Dean founded Dualitos, a consulting firm specialising in leadership, culture, and performance. Since then, he has led transformational programmes for major clients, including the UK Civil Service, where he impacted over 2,000 employees through leadership and team performance training. His client list includes global brands such as LinkedIn, L’Oréal, IBM, PwC, and government departments, all drawn to his ability to blend neuroscience, behavioural psychology, and practical leadership strategies. Alongside his corporate work, Dean continues to support mental health initiatives, including fundraising for NHS charities, reflecting his broader mission to create positive change in how people live, work, and lead.

Dean is hired as a speaker not only for his impressive credentials but for his rare ability to connect deeply with his audience. He delivers talks that are insightful, practical, and emotionally resonant, grounded in real-world experience at the highest levels of sport and business. His focus on human-centred leadership, emotional fitness, and team culture resonates across industries, making him a trusted voice for organisations seeking performance without compromising wellbeing.