Tristan is active on the UK jazz instrumental scene with CD releases including the Jim Mullen nonet, Jim Hart quartet, Kate Williams quintet and septet and Anita Wardell's group.
During the early 90's he toured the US with the acclaimed smooth jazz guitar group Acoustic Alchemy. Since then he has performed with many top American and UK jazz artists such as Art Farmer, Jim Hall, Stan Tracey, John Dankworth, Fred Hersch, Jim Mullen, Bobby Wellins…
Tristan has toured with most of the leading UK jazz vocalists including Stacey Kent, Anita Wardell, Jackie Hicks, Tina May, Norma Winstone and Claire Martin and has appeared three times at Ronnie Scott's with Californian vocalist Jackie Ryan and at the pizza Express and Istanbul JC's with US grammy nominee Karyn Allison.
He is currently touring with the Jim Mullen organ trio. He is guest tutor at the LCCM London and director of Loire Music summer schools and courses.