Joseph was originally called to the Bar in 2000 before being admitted as a Solicitor in 2003. He worked in both private practice, including at Holman Fenwick Willan, and in-house at Dresdner Kleinwort Investment Bank before founding his own employment law practice, Joseph Sutton Solicitors, in 2010. In 2016 he also became a Consultant at Carter Perry Bailey.
Joseph speaks Portuguese (Brazilian) and Greek.
- Represented a niche shipping agency in High Court proceedings against a former employee.
- Represented the Global Head of Compliance at a large banking group.