Geoff has composed over 200 jazz compositions over the last 20 years for various groups of musicians including his various ensembles (trio, quartet, quintet and sextet) 70 are contained in his published music book (see the music book page). He has also co-written a track 'You and Me are Gone' with Jamie Cullum which appears on Jamie's 2010 CD 'The Pursuit' and the song was performed with the Heritage Orchestra at the Royal Albert Hall London as part of the BBC Proms in September 2010.

Geoff has set poems by Percy Shelley, WB Yeats and John Donne to music for student ensembles at The Royal College of Music, The Guildhall School of Music and Trinity College London. He has also co-written with Finnish vocalist Reija Lang for a project called Burn Out Mama www.myspace.com/burnoutmama

Currently Geoff is composing for a new jazz trio called 'Trio DMG' with saxophonist Dave O'Higgins and drummer Matt Home and a new collaboration with singer (and wife) Trudy Kerr called 'Ted and Gladys' CD to be release 2012.

There are also 2 compositions on the new Josh Kyle CD