Select Private Market Opportunities
for Institutional Capital

For family offices and accredited investors seeking disciplined, transparent access to private markets, through established relationships.

Opening Doors to High-Quality
Private Investing

Open Doors Partners is a private investment platform shaped by a lineage of finance, venture stewardship, and company building. Our partners’ careers span MIT, NASA, Goldman Sachs, McKinsey, and Alta Partners, bringing together technical depth, operating rigor, and decades of private-market investing.

Since 2017, we have structured single-purpose vehicles across venture, private credit, real estate, secondaries, and emerging technology, each guided by rigorous diligence and long-term alignment with qualified investors.

Every opportunity is structured privately, on a deal-by-deal basis, and offered solely through established relationships in accordance with applicable regulations. Where permitted, investments may be made through Self-Directed IRAs to support individual structuring and tax considerations.

Representative Investments

We’ve partnered with companies across private markets — from early-stage ventures to late-stage secondaries — with many going on to attract capital from leading global investors.

Sample Investments:
Co-Investors Have Included:

How It Works

We offer access to individual investment opportunities,


each structured for clarity and control.

Sourcing and Diligence icon

Sourcing and Diligence

We identify and evaluate high-quality private investment opportunities.

Series Formation icon

Entity Formation

Each investment is structured through a distinct SPV under our platform.

Investor Participation icon

Investor Participation

Accredited investors are invited to participate directly and receive personalized communications and tax reporting (K-1s).

Built on Long-Term Relationships

Insights From The Team

Occasionally, we share perspectives on navigating private markets, emerging asset classes, and capital structuring.

The Case for Deal-by-Deal Investing

What the Rise of Secondaries Means for LPs

How SPVs Are Reshaping Venture Access

A Selective, Aligned Approach to Private Markets

We bring a limited number of carefully selected opportunities to our investors each year, typically 6 to 9, across venture, secondaries, and private funds. Every investment is offered on a deal-by-deal basis with full transparency and no obligation to participate.

If you are an accredited investor seeking a more aligned and transparent approach to private markets, we invite you to apply to join our network.