Justin Leigh

Sales & Leadership

meet Justin Leigh

Founder of Focus4Growth | Sales & Leadership Specialist | Bestselling Author

Justin Leigh is the founder of Focus4Growth, a leading Sales and Leadership Training company specialising in the dental sector. A trusted advisor to some of the fastest-growing businesses in and beyond dentistry, Justin empowers professionals to achieve market-leading performance and sustainable growth.

He is the bestselling author of INSPIRE, CONSULT, SELL and COACHING LEADERS, and has trained thousands of professionals at world-renowned companies including 3M, Align Technology, Biohorizons, and the MiSmile Network.

Recognised as the British Dental Industry Association's preferred Sales Trainer, Justin is a frequent speaker for the British Dental Association (BDA), British Academy of Cosmetic Dentistry (BACD), FMC Dentistry Events, The Institute of Professional Sales, and The Institute of Directors.

He also co-hosts the Dentistry on Purpose podcast, where he explores leadership, growth, and purpose with some of the most influential voices in the profession.

Exclusive Access for The Principals Club Members

Justin Leigh is proud to collaborate with The Principals Club to offer members exclusive access to sales and leadership strategies designed specifically for the dental industry.

What’s Included?

A training module or consultation session tailored to elevate team performance.
Proven frameworks for improving conversion, communication, and leadership.
Tools to build a high-performing, purpose-led practice.

Why Learn from Justin Leigh?

With a rare blend of sales expertise, leadership development, and sector-specific knowledge, Justin helps practice owners unlock untapped potential—turning ambition into action and action into results.

Ready to Lead with Purpose and Grow with Impact?

Join The Principals Club today to gain access to Justin Leigh’s transformative training and join a community of forward-thinking dental leaders.