About John M. Buck

Founder, TurnKey Leadership Group | Ziglar Legacy Certified Trainer

John Buck is the founder of TurnKey Leadership Group, a leadership development company that has helped entrepreneurs, business owners, and organizations grow with clarity and confidence for over 18 years. With a background rooted in agriculture and business, John brings a unique blend of practical experience and professional insight to every client he serves.

As a Ziglar Legacy Certified Trainer, John has trained and spoken across the country, equipping audiences with proven principles for personal and professional growth. His approach is grounded, results-focused, and deeply aligned with values-driven leadership.

In addition to his work in consulting and training, John operates Buck Farms, a 700-acre grain farm in Ohio. This dual perspective—farmer and business strategist—makes him a trusted voice for those seeking real-world solutions and sustainable growth.

Whether leading workshops, coaching teams, or speaking from stage, John is committed to helping others unlock their full potential and build a life—and business—they’re proud of.