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Mourant

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St Peter Port·Professional services

Standout

Oldest legal service · of 21 with a recorded founding year

Story

History dates back to 1842. In 2010 Mourant du Feu & Jeune merged with Guernsey firm Ozannes to form the current brand. Acquired Cayman firm Quin & Hampson in 2007. Hong Kong office opened 2012, Singapore office opened 2023. (inferred from the source page)

Mourant is an international professional services firm combining legal, entity management, governance, regulatory and consulting services across nine global locations. The firm advises on the laws of the Cayman Islands, the British Virgin Islands, Jersey, Guernsey and Luxembourg. Its legal services include banking and finance, corporate and M&A, employment, international trusts and private client, investment funds, litigation and dispute resolution, property, regulatory and governance, and restructuring and insolvency. —

This profile was assembled by software from the sources cited on this page. If something here is wrong, email hello@island.gg — corrections are made to the record.

Specialises in18

Each capability links to every business in the Bailiwick that shares it.

Corporate, fiduciary & funds

Pricing & termsFamily office principal · Fiduciary · Financial services · Corporate client · Institutional investor · Investment fund ·

PeopleJohn Lewis (Partner and Managing Partner, Guernsey office) · John Rochester (Partner, Banking and Finance, Corporate/M&A, Restructuring and Insolvency) (inferred from the source page)

Legal

Known for

Also covers

Pricing & termsFinancial services · Corporate client · Institutional investor · Private equity sponsor · Technology, media telecommunications (inferred from the source page) · Investment fund ·

PeopleJohn Lewis (Partner and Managing Partner, Guernsey office) · John Rochester (Partner, Banking and Finance, Corporate/M&A, Restructuring and Insolvency) (inferred from the source page)

Risk, regulatory & compliance

Pricing & termsCorporate client · Regulated business · Financial services

PeopleJohn Lewis (Partner and Managing Partner, Guernsey office) · John Rochester (Partner, Banking and Finance, Corporate/M&A, Restructuring and Insolvency) (inferred from the source page)

Tax advisory & planning

Advice and planning services covering all aspects of business and personal taxation.

From their website

Tax services

Pricing & termsFinancial services

PeopleJohn Lewis (Partner and Managing Partner, Guernsey office) · John Rochester (Partner, Banking and Finance, Corporate/M&A, Restructuring and Insolvency) (inferred from the source page)

Quick facts

Legal form
LLP
Established
1842 · 184 years
Facilities
Accessible Entrance
Industries served
Public Sector
Client focus
High Net Worth Individuals, Private Individuals, Ultra High Net Worth

People1

  • John Lewis — Partner and Managing Partner, Guernsey office

From their website

Original phrasing from their website — lines covered by a capability above appear within its card.

  • Banking & Finance (inferred from the source page)
  • Intellectual Property (inferred from the source page)
  • Property
  • Consulting Services

Credentials

Memberships & accreditations

  • Guernsey Chamber Of Commerce (inferred from the source page)
  • Guernsey Finance

Awards & recognition

  • Law Firm of the Year (Guernsey) – Citywealth IFC Awards 2020

Hours

Mon
9:00 AM – 5:15 PM
Tue
9:00 AM – 5:15 PM
Wed
9:00 AM – 5:15 PM
Thu
9:00 AM – 5:15 PM
Fri
9:00 AM – 5:15 PM
Sat
Closed
Sun
Closed

Last checked 13 May 2026·Google Business Profile

Contact

Phone
+44 1481 723466
Email
guernsey@mourant.com
Website
mourant.com
Social
Address
PO Box 186, Royal Chambers, St Julian's Avenue, St Peter Port, Guernsey GY1 4HP

History4

Key dates and recorded company events for Mourant.

  • 2007—Acquired Cayman firm Quin & Hampson
  • 2010—Merged with Guernsey firm Ozannes · Mourant du Feu & Jeune merged with Guernsey firm Ozannes to form the current brand.
  • 2012—Opened Hong Kong office
  • 2023—Opened Singapore office

Location

Directions ↗

Compiled from public sources — mistakes are possible. If something here looks wrong, let us know.

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