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Multi Family OfficeNo direct investingLAST VERIFIED Oct 2026 · 3 SOURCES

Cavendish Family Office

London multi family office founded 2017 by Mark Estcourt for families with £5m–£100m+; coordinates tax, legal and investment via partners and oversees clients' managers.

Identity

HEADQUARTERS
London, United Kingdom
FOUNDED
2017

Overview

Cavendish Family Office (London) was set up in 2017 by Mark Estcourt, formerly an executive director at London & Capital, and restructured under its current name in 2018. It serves wealthy families, entrepreneurs, inheritors and divorcees with net worth of roughly £5m to £250m, covering tax and structuring, accounting, legal, investment management, real estate and collectables through a network of partners. Its Private Investment Office selects investment managers for clients and oversees them. The firm states it is not FCA-regulated and cannot give regulated advice.

People

  • Mark Estcourt
    Founder · source
  • Tracy Estcourt
    Board Member · source

Classification

Multi Family Office. Provides family-office services to several families and invests or allocates their money — through mandates, its own programmes or club deals. Advice-only firms are not listed. How family capital is classified →

FAQ

Cavendish Family Office is a multi family office based in London, the United Kingdom, founded in 2017.

Cavendish Family Office does not publicly state whether it invests directly or through funds.

Key people at Cavendish Family Office include Mark Estcourt (Founder) and Tracy Estcourt (Board Member).