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Multi Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 1 SOURCES

Mayfair Partners

São Paulo multi-family office with a merchant-banking approach, serving a small number of business families and co-investing with them in real estate and bioenergy projects.

USEFUL FOR Co-investors

Identity

HEADQUARTERS
São Paulo, Brazil
OUTSIDE CAPITAL
Yes — also manages others' money

Investment approach

GEOGRAPHY
BrazilGlobal
ROUTES
Companies (own capital)
STRATEGIES
Direct investmentsReal estatePrivate credit

Overview

Mayfair Partners is a São Paulo multi-family office serving a limited number of business families, combining wealth management, succession and governance planning, real estate advisory and an investment banking unit (M&A, DCM, ECM). It structures and co-invests with client families in a merchant-banking model, originating projects from the families' own assets. It describes a barbell allocation of about 80% in a global liquid portfolio and 20% in equity in project companies (SPEs) and debt in selected bioenergy and real estate projects.

Investment thesis

Barbell allocation: about 80% structural preservation in a global liquid portfolio and 20% asymmetric allocation to the real economy (SPE equity and project debt in bioenergy and real estate), entering early with asset-light capital and controlled downside.

Frequently asked questions

Mayfair Partners is a multi family office based in São Paulo, Brazil.

Mayfair Partners invests its own capital into companies. Its stated asset mix includes direct investments, real estate and private credit.

Mayfair Partners invests in Real Estate & PropTech and Climate & Energy.

Yes. Mayfair Partners manages capital from outside investors.