Graham joined Mackinnons in 1990, qualifying as a solicitor in Scotland in 1992 and in England and Wales in 1994. After many years focusing on shipping and fishing, he has become the trusted advisor of several well-established ports and ship owners and operators of international standing.

He has been involved in major fleet purchase transactions and in refinancing deals for international offshore support vessel owners and operators. He also handles a variety of business and employment law work from his base at Carden Place. 

Graham is one of only 5 solicitors in Scotland top-ranked in shipping by Chambers UK.