Andrew has performed concertos with conductors such as Sir Colin Davis (LSO), Sir Roger Norrington, Jiří Bělohlávek (BBCSO), Stanislaw Skrowachewski (Halle) and John Wilson (CBSO), performing a broad range of well known and less familiar repertoire.

In 1999 Andrew was appointed first violinist of the internationally acclaimed Brodsky Quartet. A busy schedule saw the quartet perform and broadcast in their unique style all over the world collaborating with a varied selection of outstanding artists such as Anne-Sophie Von Otter, Julian Lloyd-Webber, Dmitri Ashkenasy and Alexander Baillie through to their iconic ‘cross-genre’ work with Elvis Costello, Björk, Paul McCartney and Sting. Andrew recorded more than fifteen albums with the quartet, many of which received industry awards such as "Diapason d'or" and "Choc du Monde".

Andrew is also in great demand as on orchestral leader and enjoys frequent invitations to work with all the major symphony orchestras in the UK and many further afield. In July 2007 he became leader of the BBC Symphony Orchestra, broadcasting frequently on BBC Radio 3 and enjoying many appearances at the Proms including the famous “Last Night”.  At the request of conductor Valery Gergiev he also led the 'World Orchestra for Peace'. Andrew has also been the leader of ‘The John Wilson Orchestra’ since its inception. Most recently, Andrew has been appointed leader of the Philharmonia Orchestra.
 
In 2004 Andrew received an honorary Doctorate from the University of Kent for his services to music.  He plays on a violin made in 1709, by Carlo Tononi.