Andrew graduated from Aberdeen in 1989 and trained in General Medicine/ infectious diseases in Dundee and Papua New Guinea. He was appointed consultant physician in Glasgow in 2000 and he is an Honorary Clinical Associate Professor in the University of Glasgow. He established and leads the NHS GGC OPAT service and Antimicrobial Management Team. He Chairs the Scottish Antimicrobial Prescribing Group and co-leads the BSAC OPAT initiative. He has >120 peer reviewed publications, is section editor of the international journal of antimicrobial agents and has co-produced the BSAC OPAT MOOC on future learn.