“Nothing is more demanding than having to produce a stunning performance in real time. Business leaders would do well to understand how. With this book Mark Powell and Jonathan Gifford make it easy to learn.” Review of The Five Principles of Performance Thinking

David Magliano, General Manager at Warner Bros. Entertainment Group of Companies

“Jonathan is one of the best conference speakers I have worked with: amusing, engaging and genuinely inspirational.”

Mary Langan , Owner, Nua Training