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Important Security Notice

We have recently become aware of several attempted scams involving individuals impersonating our staff and our business. Please be aware that we do not conduct cold-calling of any kind and we do not sell cryptocurrency investments. We do not operate public WhatsApp or Facebook groups and will never request payments or confidential information via WhatsApp or other social media platforms. If you are contacted unexpectedly or have any concerns about the legitimacy of a communication, please reach out to us directly using our official contact details here: www.stonehagefleming.com/offices or please report any suspicious activity to: fraudreport@stonehagefleming.com.

Sebastian Gonneau

Client Relationship Manager - Family Office

Sebastian is a Client Relationship Manager in the Family Office division, serving a number of high and ultra-high net worth South African families

Prior to joining the Group in 2026, he worked for Deloitte in Cape Town. Sebastian holds a Bachelor of Accounting, together with a Postgraduate Diploma in Accounting from Stellenbosch University. 

He is a qualified Chartered Accountant, and a member of the South African Institute of Chartered Accountants (SAICA).

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