Although he is considered a general practitioner, Simon specialises in commercial matters, management consultancy and accounting issues. His considerable client portfolio ranges from professional services such as solicitors and IT and business consultancy companies to internationally renowned photographers, hairdressers, agencies, production companies and studios within the fashion industry.

Simon puts his specialist knowledge to good use in other ways too, giving sound business management advice to entrepreneurs and helping businesses to grow.

Having qualified as a chartered accountant at Nunn Hayward in 1990, Simon became a partner in 1992. He is a Fellow of the ICAEW.