Andrew was born in Lancashire, but brought up in Stirling. He started playing the cornet at 11, but changed to euphonium a year later. After working with the National Youth Brass Band of Scotland, Andrew changed to tuba and has since trained at Hochschule fur Musik in Koln, Guildhall School of Music and Drama and Royal Scottish Academy of Music, Glasgow.
Andrew was a member of HM Band of the Scots Guards 2000-03. He has also played with Royal Scottish National Orchestra, Scottish Ballet Orchestra, RTE Concert Orchestra, BBC Scottish Symphony Orchestra, Scottish Opera Orchestra, Scottish Chamber Orchestra, Northern Ballet Orchestra, Berliner Symphoniker, Nordwestdeutsche Philharmonie and Bochumer Symphoniker.
He also has considerable experience in the folk and jazz fields and has recorded and performed live with Scottish National Jazz Orchestra, True North Orchestra, Martin Green Machine, Ed Partyka Jazz Orchestra with Bob Brookmeyer and Lee Konitz, Celtic Connections’ project With Strings Attached: Blazin Fiddles with Justin Currie, Eddie Reader and Colin MacIntyre.