John has been a leading voice teacher for over 25 years. He has taught thousands of singers, including Grammy winners and top background and session singers. John's students have appeared on Broadway and in major touring companies.
John has also trained hundreds of voice teachers, including many industry leaders.
John hosts the popular podcast, The Intelligent Vocalist and his YouTube channel has over 10 million views and counting.
His books, including Beginning Singing are Amazon bestsellers.
John has lectured at USC, The Paul McCartney Liverpool Institute and the Learning Annex.
John is known for making complex concepts simple and easy to understand and is a leader in creating online programs for singers and voice teachers.