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

Single family office in Brooklyn, United States, founded 2009; focus on real estate, software and food & agriculture.

USEFUL FOR Co-investors

Family & background

HEADQUARTERS
Brooklyn, United States
OFFICES
New York, NY, United States
FOUNDED
2009

Investment approach

ROUTES
Companies (own capital)

Overview

Headquartered in Brooklyn, United States, the firm is listed as a single family office founded in 2009. Sectors on record are real estate, software, food & agriculture and climate. Other offices: New York, NY, United States; it invests directly in companies; 3 people are named on its team.

People

  • Marquise Stillwell
    Founder and Principal · source
  • Monica Morell
    Chief of Staff · source
  • Amy Wang
    Managing Partner · source

Frequently asked questions

OpenBox is a single family office based in Brooklyn, the United States, founded in 2009.

OpenBox invests its own capital into companies.

OpenBox invests in Real Estate & PropTech, Software & SaaS, Food & Agriculture, Climate & Energy, Education, HealthTech, Fintech and Media & Entertainment.

Key people at OpenBox include Marquise Stillwell (Founder and Principal), Monica Morell (Chief of Staff) and Amy Wang (Managing Partner).