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Company

RSM

Position

Partner

Head of department

Index

Accountants & Tax Advisers

Location

London

Advice type

Tax planning

Tax structuring

Client type

Family offices

Private clients

Sector Focus

Accounting

Gary Heynes

Spear’s Review

As head of RSM’s UK family office business, Gary Heynes works with some of the world’s wealthiest families to help them structure, grow and preserve their assets across generations. His remit spans the full spectrum of the firm’s tax, consulting and audit capabilities  both in the UK and internationally  ensuring families and their offices receive integrated, forward-looking advice.

Heynes also co-leads RSM’s global private client and family office practices, coordinating specialists across more than 120 jurisdictions. His work centres on professionalising the management of family wealth, giving clients a clear, data-driven view of their assets and exposure to support informed decision-making.

His breadth of expertise has contributed to a highly revered reputation.

Rank: Top Flight

Top Flight 2025, Accountants & Tax Advisers

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