Olga Degtyareva

"He'll make you improvise on your first lesson, even if before you only played classical music. He'll play walking bass, guitar and sax imitation on the second piano to accompany you, creating a feeling of a band. He'll make sure you play at the jam session in a bar the same week if you prepare something nice for the lesson."

 Iain Black

"Gabriel's obvious enthusiasm for jazz combined with his clear method of teaching not just the fundamentals but also the 'heart' of jazz piano has made it a real pleasure. I felt I was learning and playing from the start."