Global Guide 2026 : UK
Ranked Individual
Provided by Chambers
Constantine Law is a highly regarded firm which represents employees in cases of unfair dismissal. The group also demonstrates expertise across matters of gross misconduct, whistleblowing cases and senior executive exits.
Provided by Chambers
Constantine Law represented Jason Smith in the client's claims against Alpha Plus on the grounds of unfair dismissal.
Provided by Chambers
Constantine are first and foremost client-focused, with a particular emphasis on pragmatism and commerciality.
They really take their time to understand the business so that the advice given is always relevant and protects the business.
What truly sets Constantine Law apart is the genuine care and attention the team shows toward their clients.
Provided by Chambers
John Hayes is the founder and partner at Constantine Law. He has experience handling various employment matters including on behalf of senior executives.
He is a wonderful person to have in your corner and I think genuinely cares about securing outcomes for his clients.
John was fantastic.
John Hayes has been outstanding throughout. His leadership, clarity and attention to both detail and big-picture strategy are consistently impressive.
John Hayes is very commercial, handles clients very well and gives them confidence. He always goes out to bat for the client and is very good with them.
Employment
Provided by Constantine Law
Sarah Wallace
Will Clayton
Alex Finch
Rebecca Tester
Neil Johnston
John Hayes
View profile of John Hayes
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