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OpenBox
OpenBox was established in 2009 by Marquise Stillwell. The firm allocates on behalf of its founding family through a mix of direct holdings and external...
OpenBox
OpenBox was established in 2009 by Marquise Stillwell. The firm allocates on behalf of its founding family through a mix of direct holdings and external partnerships. Investment activity covers direct co-investments and SPVs alongside fund-of-funds commitments. Real estate and philanthropic vehicles form additional sleeves. Confirmed geographic reach includes North America, Europe, and Asia. Sector exposure spans PropTech, ClimateTech, FinTech, EdTech, and Healthcare Services. The team operates from Brooklyn headquarters with an additional New York office. No AUM figure or headcount is publicly stated. No operational events from the past 24 months appear in available records. OpenBox integrates design and research capabilities through its studio practice, which informs project selection in urban and community-focused investments.
General information
Firm type
Single Family Office
Year founded
2009
Location
Region
North America
Country
United States
City
Brooklyn
Corporate office
Brooklyn, United States
Additional offices
New York, NY, United States
Principals
Marquise Stillwell
Founder and Principal
Monica Morell
Chief of Staff
Amy Wang
Managing Partner
Sector focus
Frequently asked questions
Who runs investment decisions at OpenBox?
Marquise Stillwell serves as Founder and Principal. Amy Wang holds the title of Managing Partner. Monica Morell acts as Chief of Staff.
Does OpenBox participate in fund commitments or only direct deals?
The firm uses both direct co-investments via SPVs and fund-of-funds commitments. Real estate and philanthropic sleeves supplement the mix.
What investment stages does OpenBox typically target?
No stage preference is stated in available records. Activity spans early and growth opportunities within listed sectors.
Where does the underlying wealth come from?
Wealth origin is not publicly attributed to a specific operating company or industry.
How is OpenBox related to its design studio practice?
The studio conducts research and design work at the intersection of people, cities, and planet. This practice supplies insights for investment selection.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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