Guy Sims
Year of call: 2000

Guy specialises in Commercial, Employment and Personal Injury law. Guy qualified as a Chartered Accountant (ACA) before becoming a barrister.

Guy is Head of the Commercial Team at Fenners Chambers and combines his legal practice with management responsibility.

He brings a rigorous analytical approach to his work, as well as an instinctive understanding of figures.

Guy has appeared at all levels including the Supreme Court, and appears in many types of hearings including trials, CCMC, interim application and Contempt of Court. Guy has represented clients in mediations.



  • Commercial and Contract Law: Contract, directors’ duties, shareholder’s disputes, unfair prejudice, partnership disputes, copyright, consumer credit, insolvency, misrepresentation
  • Employment law: unfair dismissal, redundancy, discrimination, collective remedies
  • Personal Injury: Valuation, RTAs, slips& trips, highways, clinical negligence, harassment, work related stress, fraudulent claims


Guy is authorised to accept instructions from members of the public as well as from solicitors. 

Guy has represented individuals, as well small and large businesses at every level up to and including a number of appearances in the Court of Appeal, and one appearance in the Supreme Court.



"Known for unfair dismissal, redundancy and discrimination cases": Legal 500 2017

"Highly experienced in discrimination, redundancy and unfair dismissal matters": Legal 500 2016

"Unfair dismissal, discrimination and redundancy are areas of strength": Legal 500 2015

"Robust in his presentation of cases for Claimants and Defendants": Chambers and Partners 2013

"Recommended for employment work": Legal 500 2013

“Experienced in redundancy, discrimination and restrictive covenant cases”: The Legal 500 2014

BSc: Imperial BA: Cambridge Chartered Accountant: ACA
The Legal 500 - The Clients Guide to Law Firms
The Legal 500 - The Clients Guide to Law Firms
The Legal 500 - The Clients Guide to Law Firms