Leonard acts for both regulatory bodies and regulated professionals.
He is ranked in Chambers UK 2025 in Professional Discipline: Leonard Wigg of Farrar’s Building is a well-regarded junior who is regularly instructed on professional discipline matters concerning healthcare professionals. He has experience both acting for regulators, such as the NMC, and defending professionals.
He has acted in proceedings involving, the Association of Chartered Certified Accountants, Architect Registration Board, the General Medical Council, the General Optical Council, the General Pharmaceutical Council, the Nursing and Midwifery Council, the Health Care Professional Council,
Leonard is qualified in the handling of vulnerable witnesses and is often instructed in such cases.
He has particular expertise in public and human rights law, public international law, sanctions, regulatory law, sports law, data protection law, commercial law, personal injury, public inquiries and immigration law. His clients include individuals, companies, government departments, regulators, regulated professionals and athletes.
If you would like to instruct Leonard Wigg or would like help or advice in doing so, please call and talk to our excellent clerking team, led by Chief Executive/Director of Clerking, Paul Cray. Our phone number is +44 (0)20 7583 9241. Alternatively, please email us at chambers@farrarsbuilding.co.uk
For more information about our clerking team, please click here for the clerks page.
MCIArb
ALBA
ARDL
Sport Resolutions Pro Bono Panel
PGC (International Dispute Resolution)
LLM (Public International Law)
LLB (Hons)
BA (Hons)
Ranked an ‘Up & Coming’ Junior Barrister for Chambers UK 2025
“His verbal submissions are amazing.”
“Leonard is incredibly hard-working.”
Leonard is an avid guitarist and enjoys writing and playing music.