Warren Trevelyan-Jones founded Ensemble Plus Ultra with Michael Noone in 2001, and is fully involved with the administration and direction of the group in addition to his contribution as a singer.

Warren began his singing career as a Choral Scholar and Lay Clerk in Exeter Cathedral Choir, graduating in Music at the University in 1988. In 1993, he qualified as a Music Therapist at Bristol University and became a Lay Clerk in Winchester Cathedral Choir, combining freelance singing with music therapy work in the South of England. In September 1999 he was appointed Lay Vicar in the Choir of Westminster Abbey, London.

Warren is also a regular member of many of the leading early music ensembles both in Britain and abroad. These include Vocalconsort Berlin, the Gabrieli Consort, Taverner Consort, Orchestra of the Renaissance, The Kings Consort, Dunedin Consort, Collegium Vocale of Ghent and La Chapelle Royale of Paris. He has also recently performed with The Sixteen and the Tallis Scholars. He has travelled extensively and appeared on many CD recordings, television and radio broadcasts, and in many of the worlds' leading music festivals and concert halls.

He is also in demand as a Singing Teacher, teaching regularly at Winchester College, St. Swithun’s School and Portsmouth Grammar School, and is currently the vocal coach to the Choristers and Choral Scholars of Portsmouth Cathedral.

Warren has just been appointed Head of Music at St James’ Church, King Street, Sydney, Australia.