Matthew Gamman

Spear’s Review

Matthew Gamman is the director of the London office of Cone Marshall, where he oversees operations for its UK trusts provider. He says he advises internationally minded UHNW clients and wealthy families with ‘bespoke and complex’ tax planning arrangements.

‘Our expertise is in advising on, establishing and managing structures to hold international property for our clients, to protect their assets and provide for a family’s stability, governance and succession,’ the firm says.

As part of his role, Gamman regularly travels to the firm’s Geneva office, assisting clients with ‘sophisticated structures from across the globe’.

Adviser Profile

Matthew Gamman is a Director of the Cone Marshall Group, which operates in over 15 jurisdictions worldwide. 

Based in London, he leads the firm’s UK fiduciary operations and serves as a key advisor to both domestic and international clients. His expertise is frequently sought by private banks, family offices, and leading international law firms supporting UNHW individuals and families.

In addition to his role at Cone Marshall, Matthew serves as the Board Secretary of the International Tax Planning Association (ITPA) further highlighting his influence in the field of cross-border tax planning and structuring. 

With a career that spans across New Zealand, Switzerland, and the United Kingdom, Matthew’s work in these jurisdictions underscores his reputation as a trusted professional in global tax and fiduciary matters. Prior to joining Cone Marshall, he served as a Trustee for an Autonomous Crown Entity in New Zealand and held governance roles in various Non-Profit Organisations. 

Matthew is New Zealand qualified and a registered member of the New Zealand Institute of Legal Executives (NZILE). His qualifications and memberships reflect his deep-rooted expertise in fiduciary services and legal structures, providing him with a solid foundation to advise clients on both local and international legal matters. 

Matthew’s global perspective is further strengthened by his involvement with Cone Marshall’s Geneva office, where he regularly advises on sophisticated cross-border wealth management strategies. His ability to integrate legal, fiduciary, and tax considerations into bespoke solutions for clients has made him an asset to the firm and its clients.