John Hayes Reaffirms His Position as Leading Authority on Employment Law in England

Global Law Experts Celebrates Renewal of John Hayes’ Membership as Lead Authority on Labour and Employment Law in England

Global Law Experts is pleased to announce the renewal of John Hayes’ membership as our exclusive authority on Labour and Employment Law in England for the next 12 months. This extension reaffirms our enduring partnership with a distinguished lawyer whose vast expertise and dedication to client service impeccably align with the high standards of our global legal network.

As the founder and Managing Partner of Constantine Law, John Hayes is recognized as one of London’s foremost employment lawyers. With extensive experience in advising UK corporations across vital sectors—including financial services, employment agencies, retail, and construction—he offers practical, legally sound solutions to complex employment law challenges. After qualifying as both a barrister in 1993 and a solicitor in 2001, John possesses a rare blend of advocacy skills and litigation experience, particularly in restrictive covenant disputes and High Court injunctions, making him an invaluable ally for clients facing critical legal issues.

Founded in 2015, Constantine Law reflects modern, entrepreneurial values that align seamlessly with Global Law Experts’ mission to provide innovative and cost-effective legal solutions. The firm operates on a collaborative, client-centric service model, promoting transparency, contemporary approaches, and deep partnerships with clients and leading professionals—such as barristers and accountants. This integrative perspective is essential for developing cohesive legal strategies, particularly in complex matters involving atypical work arrangements, consultancy agreements, IR35 compliance, and tax implications.

John’s clientele is predominantly entrepreneurial, which informs his commercial, solution-focused advisory style. He emphasizes business protection by frequently securing High Court injunctions to uphold commercial interests. His practical insights and strategic litigation capabilities make him an exceptional resource for businesses navigating the intricacies of labour and employment law in England.

In addition to his robust legal practice, John is an active participant in professional organizations such as the Employment Lawyers Association and the Institute of Directors. He regularly shares his insights in leading trade publications and appears on media platforms, including LBC radio and television, underscoring his thought leadership in employment law.

Renewing John’s membership was a natural choice for Global Law Experts, given his unmatched expertise, track record of success, and alignment with our core mission of connecting clients with exceptional, jurisdiction-specific legal talent worldwide. We are excited to continue our collaboration with John Hayes, confident that his ongoing involvement will provide significant value to clients in need of labour and employment law insights in England.

John Hayes’ renewed membership not only enhances our network but also reinforces our commitment to linking clients with trusted, top-tier legal professionals who deliver impactful solutions—ensuring compliance, mitigating risks, and providing a competitive edge in today’s evolving employment law landscape.

We are eager to embark on another successful year with John Hayes and Constantine Law, celebrating their contributions to our community of legal excellence. At Global Law Experts, we remain dedicated to empowering clients with premier legal expertise, and John’s ongoing membership epitomizes this commitment in the realm of labour and employment law.

This renewal signifies John Hayes’ ideal fit within Global Law Experts—a leading employment lawyer known for his advocacy, entrepreneurial mindset, and client-focused approach, which continue to set the standard for excellence in the legal market of England.