For family offices and accredited investors seeking disciplined, transparent access to private markets, through established relationships.
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.
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.
Building reusable rockets and spacecraft of the future
Modern Credit Platform
SaaS Startup
Secondary exposure to a late-stage private tech company
Shaping the future of technology with AI
We offer access to individual investment opportunities,

each structured for clarity and control.
We identify and evaluate high-quality private investment opportunities.
Each investment is structured through a distinct SPV under our platform.
Accredited investors are invited to participate directly and receive personalized communications and tax reporting (K-1s).
Having the chance to co-invest alongside top-tier names, without fund minimums, is a game-changer.
This is how private investing should work. I know where my capital is going, and I trust the process.
I was looking for more transparency in private markets — and Open Doors delivered. Clear terms, clean communication, and real access.
Occasionally, we share perspectives on navigating private markets, emerging asset classes, and capital structuring.
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.
Open Doors Partners LLC does not publicly offer or solicit investment opportunities. All investments are made through private placements under Rule 506(b) of Regulation D. Accredited investors only. Past performance is not indicative of future results.