Contact

Daniel Birtwistle

Daniel Birtwistle

Partner | Jersey

Holly Thebault

Holly Thebault

Senior Associate | Jersey

Jula Le Cornu

Jula Le Cornu

Counsel | Jersey

Kiara Brennan

Kiara Brennan

Senior Associate | Jersey

Three Mourant lawyers sworn in as Advocates before Jersey's Royal Court 

22 January 2026

We are pleased to celebrate that three of our lawyers, Holly Thebault, Jula Le Cornu and Kiara Brennan, have been sworn in as Advocates before the Royal Court of Jersey.

Holly Thebault joined our Jersey Litigation team in 2018. In 2021, she was recognised as Jersey Finance Rising Star of the Year – Law, and awarded the Jersey Law Society prize for the highest mark on the law of contract paper in the 2020-2021 Jersey Law Course exams. In 2024, Holly was listed in the Private Client Global Elite Directory in the Excellence category.

Jula Le Cornu joined our Jersey Finance and Corporate practice in 2014, and is a member of our specialist Regulatory team, regularly advising on Jersey's financial services regime for local and international clients. Jula has been named as a Recommended Lawyer in Dispute Resolution – Regulatory and White-Collar Crime in the last three editions of Legal 500 UK, a leading independent guide to the best law firms operating in the market.

Kiara Brennan joined our Jersey Litigation team in 2022. She works on a range of commercial disputes, with a particular focus on trust litigation. Kiara previously worked within our Jersey Investment Funds team, as well as in-house at a private equity firm in New York.

Jersey Managing Partner, Daniel Birtwistle, commented:

"Our firm's continued success depends on a strong pipeline of exceptional talent, and it is inspiring to see talented colleagues like Holly, Jula and Kiara progressing their careers with Mourant. I would like to congratulate all three on this latest career achievement."

Contact

Daniel Birtwistle

Daniel Birtwistle

Partner | Jersey

Holly Thebault

Holly Thebault

Senior Associate | Jersey

Jula Le Cornu

Jula Le Cornu

Counsel | Jersey

Kiara Brennan

Kiara Brennan

Senior Associate | Jersey

About Mourant

Mourant is a law firm-led, professional services business with over 60 years' experience in the financial services sector. We advise on the laws of the British Virgin Islands, the Cayman Islands, Guernsey, Jersey and Luxembourg and provide specialist entity management, governance, regulatory and consulting services.

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