Les Duncan's life has been defined by extraordinary achievement and the courage to overcome adversity. He began his professional journey as an officer in the United States Air Force before transitioning into the oil and gas and retail industries. Over the course of his career, he received America's top Chief Information Officer award and led one of the top 100 organizations in the world. He concluded his professional career at Atmos Energy Corporation, the nation's largest pure natural gas distribution company, where he helped grow the business from $9.3 million to $5.9 billion through strategic mergers and acquisitions. He holds a Bachelor of Science in Mathematics, an MBA with a concentration in Finance, and an MS in Telecommunications Engineering, and has taught Microeconomics, Macroeconomics, and Finance at the college level.
What makes Les Duncan's story even more compelling is the depth of personal adversity he has faced beyond the boardroom. Born with a genetic bleeding disorder, Les suffered massive hemorrhages in his brain, brainstem, and cervical spine, resulting in seven debilitating strokes. Despite these life-altering medical challenges, he refused to surrender to his circumstances. It was through this same spirit of perseverance that he began his weight loss journey — a journey that ultimately led to him losing 140 pounds and maintaining that transformation through consistent effort and unwavering commitment.
"What makes this book truly stand out is its authenticity. Les does not promise shortcuts, miracle solutions, or unrealistic expectations. Instead, he presents a practical, sustainable approach rooted in personal experience, accountability, and simple principles that anyone can understand." — Book Reviewer
How I Lost 140 Pounds and Kept It Off is much more than a weight loss guide. It is a testament to the human spirit's capacity for reinvention. The book includes practical meal plans, actionable recipes, and step-by-step guidance drawn from Les's own experience. Rather than offering temporary fixes, Les equips readers with tools that address the physical, mental, and emotional dimensions of lasting weight loss. Special recognition within the book is also extended to his wife, Sharon Duncan, whose editorial contributions helped shape the manuscript and whose unwavering support has been a defining pillar of Les's journey.
Les and Sharon are celebrating 58 years of marriage in November 2026 — a love story that began the very day they met. Together, they have three grown sons and several grandchildren, all living in Ohio within two hours of each other. After relocating from Texas 13 years ago to be closer to family, Les channels the same values of loyalty, faith, and commitment that have sustained his marriage into every chapter of his writing.
Les Duncan is not new to public storytelling. He has been featured on several prominent media platforms, including Voices of Resiliency, The Chris Voss Show, and Spotlight, hosted by Emmy Award-winning producer and host Logan Graham. He also collaborates with Woodside Green Video Productions in New York City on manuscripts, short films, podcasts, and interviews. Most recently, Les launched The Les Duncan Show, his own podcast set to premiere on YouTube by June 22, 2025, where he will share insights on health, resilience, faith, and meaningful living.
"His journey proves that lasting transformation begins with a decision, followed by consistent effort and an unwillingness to quit. The legacy Les Duncan leaves through this book is one of hope — a reminder that transformation is possible one decision, one meal, and one step at a time." — Book Reviewer
Key Takeaways for Readers:
1) A Proven, Real-World Framework for Weight Loss:
Unlike prescriptive diet plans designed in laboratories, Les's approach emerges from personal experience tested over years of setbacks and victories. The book walks readers through practical principles that are simple to understand and genuinely sustainable to follow over the long term. From meal planning to daily habits, every strategy presented is one that Les himself has lived.
2) Overcoming the Mental and Emotional Barriers to Change:
One of the most powerful contributions of this book is its honest examination of the internal obstacles that prevent lasting transformation. Les openly addresses the self-limiting beliefs, moments of discouragement, and emotional weight that accompany physical weight loss. Research consistently shows that psychological barriers are among the greatest contributors to failed health journeys — and Les tackles this dimension with both candor and compassion.
3) Practical Tools Including Meal Plans and Recipes:
The book goes beyond motivation and delivers concrete resources that readers can act on immediately. Included meal plans and recipes provide a structured starting point, while actionable guidance helps readers build routines that fit their real lives. Les's goal is not simply to inspire — it is to equip.
4) A Story of Faith, Family, and Resilience:
Throughout the book, Les weaves in the values that have anchored his life — faith, family, and an unshakeable belief in the possibility of change. His story reminds readers that the most meaningful transformations are rarely achieved alone. The presence of Sharon, his partner in life and in this literary journey, adds a deeply human dimension that elevates the book beyond a health guide into a story about what it means to truly live well.
"We are never too old, too broken, or too far gone to begin again. I wrote this book because I needed someone to tell me that — and I want to be that voice for others." — Les Duncan
With seven published books to his name and a lifelong commitment to helping others navigate life's most difficult challenges, Les Duncan continues to expand his platform and his impact. How I Lost 140 Pounds and Kept It Off is his most personal work yet — and arguably his most important. It is a book that has the potential to reach across generations, demographics, and circumstances to offer one simple, powerful message: you can do this.
For media inquiries, podcast booking requests, speaking engagements, or to learn more about Les Duncan and his body of work, please visit the official website or reach out through the contact information below.
For more information, visit:
https://leslieduncan.com/
Address:
Blacklick, OH, USA