About the Author

A leadership philosophy shaped by work, hardship and growth.

Leon Chinner developed SHEAF from lessons learned across decades of responsibility, change and working closely with people.

Leon Chinner, author and creator of the SHEAF Leadership Model
Leon L. Chinner · Author of SHEAF

Leon’s story

From the bottom to senior leadership.

Leon worked his way from entry-level roles to senior management and managing director.

More than 25 years in management, sales, customer service and staff development taught him that lasting performance grows through example, trust, recognition and dignity—not authority alone.

His later experience in real estate, coaching and teaching strengthened his understanding of people and communication. SHEAF brings those practical lessons together so others can apply them in work and everyday life.

“I wrote SHEAF because the most useful lessons I learned should not end with me.”
25+

Years in management, sales, service and staff development

8

Years of real-estate sales experience

5+

Years in Senior Management

1

Practical model connecting character with action