Arthur has been investing globally since 1997 when he co-founded Synthesis Asset Management in New York, where he was a portfolio manager for 8 years. In 2005 he returned to Brazil to found M Square aiming to offer differentiated investment opportunities to Brazilian families, following the same set of beliefs and principles that guided him abroad. He graduated from Fundação Getúlio Vargas in Public Administration and received his MBA from the Yale School of Management. Arthur is a member of M Square’s investment committee as well as part of the Board of the Yale School of Management.

Arthur Mizne
Founder and Partner
M Square
United Kingdom, England, London
About Me
Profile Information
Founder and Partner
M Square
Investment Team,Operations Team
Investor
RIA/Wealth Manager/Asset Manager
London
England
United Kingdom
Jul 15, 2025
More profiles to browse

Luciana Barreto
Chief Executive Officer, Partner & Member of Investment Committee
Carlos Cordova
Associate Partner
Rodrigo Sancovsky
Partner, Director of Research & Member of the Investment Commitee
Ivo Profili
Partner
You Might Like
ME
Michelle Elliott
Chief Operating Officer & Senior Client Service Manager
Kowalski Financial
NC
Najib Canaan
Chief Executive Officer
Kingswood Group
BD
Bruce Davidson
Chief Compliance Officer & Operations Specialist
Claremont Financial Group Inc
PM
Prtima MISHRA1
Software Engineer
PA TEST