Sonoma Leadership Systems, based in Sonoma, California , is committed to leadership development through assessment, application, support, follow-through, and reinforcement.

Our programs feature the research-based, proven leadership methodology The Five Practices
of Exemplary Leadership® by Jim Kouzes and Barry Posner, from the leading business management source, The Leadership Challenge®.

We have been partnering with the authors and publishers of The Leadership Challenge® for over 18 years. We offer open-enrollment The Leadership Challenge® Workshops and Facilitator Training three times a year in the beautiful California wine country, and can customize and deliver leadership and team training at any level in your organization. Whether you are looking to develop your personal leadership potential, or accelerate a company's development of high potentials, Sonoma Leadership Systems' programs and network of master consultants, coaches and trainers are here to lead you. Read more about our approach.