Sir Terry Leahy

Sir Terry Leahy is one of Britain’s most influential business leaders, best known for transforming Tesco into one of the world’s largest and most successful retailers. As Chief Executive Officer from 1997 to 2011, he oversaw one of the most remarkable growth stories in modern business history, driving innovation, customer loyalty and operational excellence. Under his leadership, Tesco’s market share rose from 20% to over 30%, and the company became the world’s third-largest retailer. Today, Sir Terry is celebrated as a visionary leader, investor and highly sought-after speaker on strategy, leadership and performance.

Sir Terry’s career began humbly, stacking shelves at Tesco after graduating from the University of Manchester. His sharp analytical mind and commitment to understanding customers soon set him apart. Rising through the ranks, he played a central role in developing the Tesco Clubcard, one of the most successful loyalty schemes in retail history. His customer-first philosophy helped redefine how modern retailers engage with shoppers. Appointed Chief Executive Officer in 1997, he guided Tesco through rapid expansion, technological modernisation and international growth, reshaping not just the company but the entire retail landscape.

During his tenure, Tesco achieved record profits and became a global retail powerhouse with operations in more than a dozen countries. His leadership was recognised worldwide: he was knighted in 2002, named Fortune European Businessman of the Year in 2004, and voted Britain’s Most Admired Business Leader in 2005. In addition to his retail achievements, Sir Terry has served as Chancellor of the University of Manchester Institute of Science and Technology, received an Honorary Doctor of Science from Cranfield University, and since 2012 has chaired the board of B&M Retail, overseeing its rise as one of the UK’s fastest-growing value retailers.

As a leadership and business strategy speaker, Sir Terry draws on over three decades of front-line experience to share powerful insights on vision, innovation and customer focus. His bestselling book, ‘Management in 10 Words’, distils his leadership philosophy into timeless principles that resonate across industries. Known for his clarity, humility and wisdom, Sir Terry Leahy inspires audiences to think strategically, lead with purpose and achieve lasting success through values-driven leadership.