Tiegan Cormie

Solicitor, Ashurst

Tiegan is a Solicitor in Ashurst's Financial Regulatory Practice Group, based in London. She advises a broad range of wholesale and retail market participants on navigating regulatory and compliance matters, with a particular focus on MiFID, regulatory governance, FCA conduct of business requirements, retail broking, digital assets and ring‑fencing.

Tiegan works with clients on day‑to‑day regulatory advisory work and the delivery of material regulatory change projects. Tiegan's experience includes guiding clients through complex perimeter analyses, designing and implementing compliance frameworks that are aligned to evolving regulatory expectations, and advising on the regulatory implications of innovative and strategic change (including corporate structuring and digital asset offerings).

Contributed to

1

The post-reform ring-fencing regime—issues for financial institutions

Practice Notes

This Practice Note provides an overview of the background to the 2025 reforms to the UK’s ring-fencing regime under the Financial Services and Markets Act 2000 (Ring-fenced Bodies, Core Activities, Excluded Activities and Prohibitions) (Amendment) Order 2025, SI 2025/30, summarises the key changes introduced, and highlights the practical and compliance issues that ring-fenced banks and their groups may encounter.

Financial Services

Experience

Ashurst LLP (2022 - Present)

Qualifications

Legal Practice Course (with integrated MSc in Law, Business and Management) (2022)
Graduate Diploma in Law (2020)
Bachelor of Science with Honors (Psychology) (2019)