John Heaver

John Heaver is an accomplished strategist, leadership specialist, and former Royal Marine Officer who has spent his career guiding teams through demanding and high-stakes environments. With experience spanning military operations, senior roles in global banking, and advisory positions at the forefront of business transformation, he brings unique insights into leading under pressure. Known for his ability to inspire resilience and clarity in others, he is sought after as a speaker for organisations wanting to cultivate strong, adaptable, and purpose-driven leadership.

John’s leadership journey began at just nineteen, when he was commissioned into the Royal Marines. Over more than a decade of service, he led teams on operational tours in Afghanistan and worked closely with elite international units. Later, he assumed responsibility for shaping and training future officers, a role that honed his skills in developing potential and instilling core values of trust, adaptability, and service. These formative years provided the foundation for the leadership philosophy that continues to guide him today.

Transitioning from the armed forces, John rapidly established himself in corporate leadership. At Barclays, he rose through roles covering strategy, operations, transformation, and the fight against economic crime, eventually becoming Head of Strategy and Transformation. His work involved designing and executing complex change programmes, guiding global teams, and advising senior executives on risk, resilience, and growth. More recently, he has taken on advisory and mentoring positions, including as a partner at the Special Projects Group and a mentor with the Forces Employment Charity, extending his impact to both business and community.

What sets John apart as a speaker is the breadth and depth of his experience, coupled with a passion for developing others. His approach blends authentic storytelling with practical lessons that resonate across industries, showing how principles forged in combat and refined in corporate life can be applied to any leadership challenge. By translating his journey into actionable insights, he leaves audiences motivated and equipped to strengthen their own leadership, making him a compelling choice for organisations that want to inspire confidence and unlock potential in their people.