William has worked for the last 8 years with a range of companies, from global retailers to SMEs to innovative start-ups, advising on EU exit and the Trade and Co-operation Agreement, the Windsor Framework and the UK’s trade and investment policies including with the USA.

 Previously, William spent over ten years as an academic lawyer specialising in Constitutional and EU law, and 5 and a half years as an MP (Glasgow North East), including roles as Shadow Ministers for Defra, Transport and Scotland and membership of the Business, Innovation and Skills Select Committee.