Christopher Cartlidge, Viola (2021 – current)
Michael Dahlenburg, Cello (2020 – current)
Francesca Hiew, Violin 2 (2016 – current)
Dale Barltrop, Violin 1 (2016 – current)
Sharon Grigoryan, Cello (2013 – 2020)
Stephen King, Viola (2012 – 2021)
Kristian Winther, Violin 1 (2012 – 2014)
Ioana Tache, Violin 2 (2013 – 2014)
Rachel Johnston, Cello (2006 – 2013)
Anne Horton, Violin 2 (2006 – 2013)
Sally Boud, Viola (2006 – 2011)
Sophie Rowell, Violin 1 (2006 – 2011)
Jeremy Williams, Viola (2002 – 2005)
Natsuko Yoshimoto, Violin 1 (2002 – 2005)
James Cuddeford, Violin (1999 – 2005)
Niall Brown, Violin (1997 – 2005)
Peter Tanfield, Viola (1997 – 2001)
Kieth Crellin, Viola (1985 – 2001)
Elinor Lea, Violin (1991 – 1998)
Cameron Retchford, Cello (1996)
Janis Laurs, Cello (1985 – 1995)
William Hennessey, Violin (1985 – 1996)
Douglas Wieland, Violin (1985 – 1990)