Grant Thornton Channel Islands Set for Sale to Expand Multinational Platform
Deal News | Jul 10, 2025 | Carey Olsen

Carey Olsen’s corporate teams in Jersey and Guernsey are advising Grant Thornton Channel Islands on its strategic sale to Grant Thornton Advisors LLC, aimed at expanding its multinational platform. This transaction, which is contingent on regulatory approval and certain conditions, will see the Channel Islands operation join a broader Grant Thornton platform comprising firms from several global markets. This platform remains part of the Grant Thornton International Limited network, which spans over 150 global markets. The Carey Olsen advisory team features accomplished legal professionals, including partners and associates from both Jersey and Guernsey.
Sectors
- Professional Services
- Legal Services
- Financial Advisory
Geography
- Channel Islands – The primary geographic location of the Grant Thornton Channel Islands, which is involved in the sale.
- Global – Grant Thornton is expanding its multinational platform, involving firms globally in Switzerland, UAE, Luxembourg, Cayman Islands, and the Netherlands.
Industry
- Professional Services – The article discusses the activities of Grant Thornton, a major professional services network providing audit, tax, and advisory services.
- Legal Services – Carey Olsen's role as the legal advisor in the transaction highlights the article's relevance to the legal services industry.
- Financial Advisory – Grant Thornton provides financial services, making this industry relevant to the article.
Financials
Participants
| Name | Role | Type | Description |
|---|---|---|---|
| Grant Thornton Channel Islands | Target Company | Company | A regional branch of Grant Thornton involved in the transaction. |
| Grant Thornton Advisors LLC | Bidding Company | Company | Acquirer in the transaction aimed at expanding Grant Thornton's multinational platform. |
| Carey Olsen | Legal Advisor | Company | Provided legal advisory services for the transaction. |
| James Willmott | Partner, Lawyer | Person | Partner at Carey Olsen leading the Jersey advisory team. |
| Jacob Woodhouse | Associate, Lawyer | Person | Associate at Carey Olsen assisting in the Jersey advisory team. |
| Matthew Brehaut | Partner, Lawyer | Person | Partner at Carey Olsen leading the Guernsey advisory team. |
| Lisa Bailey | Senior Associate, Lawyer | Person | Senior associate at Carey Olsen involved in the Guernsey advisory team. |