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Single Family OfficePuts its own capital into companiesLAST VERIFIED Aug 2026 · 1 SOURCES

Tavistock Group

Single family office in Windermere, United States, founded 1975; focus on real estate, food & agriculture and fintech.

USEFUL FOR Co-investors

Family & background

FAMILY
Lewis
HEADQUARTERS
Windermere, United States
FOUNDED
1975

Investment approach

ROUTES
Companies (own capital)

Overview

Founded in 1975, this single family office has its headquarters in Windermere, United States. Its sector focus covers real estate, food & agriculture, fintech and climate. It invests directly in companies; 3 people are named on its team.

People

  • Vivienne Lewis
    Senior Managing Director · source
  • Charles Lewis
    Senior Managing Director · source
  • Alexandra Silverton
    Managing Director · source

Frequently asked questions

Tavistock Group is a single family office based in Windermere, the United States, founded in 1975.

Tavistock Group invests on behalf of the Lewis family.

Tavistock Group invests its own capital into companies.

Tavistock Group invests in Real Estate & PropTech, Food & Agriculture, Fintech and Climate & Energy.

Key people at Tavistock Group include Vivienne Lewis (Senior Managing Director), Charles Lewis (Senior Managing Director) and Alexandra Silverton (Managing Director).