About David
Meet David Leifeste
David Leifeste, M.S., L.P.C., has nearly 40 years of experience in counseling, executive coaching, and public speaking. Using proven strategies and a deep knowledge of human psychology, he has helped thousands of people overcome challenges and reach exciting new levels of personal and professional success.
David is the author of “The Possibility of You: The O.A.S.I.S. Method to Unlocking A Life of Purpose and Passion” which presents his groundbreaking methodology for shifting our thinking about ourselves, our struggles, and our relationships to make the rest of our lives the best of our lives. David developed the O.A.S.I.S. method after observing that his most successful clients shared a series of common patterns of thinking and behavior. Today, he shares specific tools and strategies to help others find similar success. His insights and gift for storytelling have also made him a popular speaker for diverse audiences.
A longtime resident of Tulsa, Oklahoma, David holds a B.S. in Psychology from Oral Roberts University and a Master’s degree in Counseling Psychology from Oklahoma State University.