Mark is CEO - Family Office with overall responsibility for the firm’s family office business. He serves as a Senior Partner and Adviser to a number of high net worth international families. Mark joined the Stonehage Fleming Group in 2001 in Neuchatel, Switzerland. In 2009 he relocated to Geneva to establish and head-up the Geneva office, where he is currently based. From Geneva, Mark also oversees Stonehage Fleming’s Family Office businesses in Switzerland, Luxembourg, Monaco, the UK, Isle of Man, Jersey, Guernsey, South Africa, Mauritius, Israel, the US and Canada. Mark holds a Bachelor of Commerce degree and Post Graduate Diploma in Accountancy from the University of Cape Town, and is

Mark McMullen
Partner and CEO - Family Office
Stonehage Fleming
Switzerland, Geneva, Geneva
About Me
Profile Information
Partner and CEO - Family Office
Stonehage Fleming
Investment Team,Operations Team
Investor
Multi-Family Office
Geneva
Geneva
Switzerland
Oct 28, 2025
More profiles to browse
Jaco Geldenhuys
Director - Swiss Investment Management
MP
Mat Powley
Partner
Thomas Stejskal
Head of Risk and Compliance - Switzerland and Liechtenstein
Sean Curry Cfa
Director
You Might Like
PM
Prtima MISHRA1
Software Engineer
PA TEST
RR
Rachel Rademacher
Vice President of Operations
Rademacher Financial Inc
KA
Kimberly A. Griego-Kiel
Founding Partner Emerita
Horizons Sustainable Financial Services
RA
Richard A. Davies
Partner, COO & CCO
O‘Brien Wealth Partners LLC