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Rubicon Venture Partners
Andrew Romans and Chris Kwei run Rubicon, a transatlantic venture platform bridging US deal flow with European LPs since 2012.
Rubicon Venture Partners
Founded in 2012 by Andrew Romans, Rubicon Venture Partners launched with a thesis that European institutional capital was under-allocated to US venture, and that a transatlantic platform could solve access and sourcing challenges simultaneously. Romans, a veteran of Georgetown Venture Partners and author of 'The Entrepreneurial Bible to Venture Capital,' partnered with Chris Kwei in London to build a firm that straddles two of the world's largest venture ecosystems. The firm's founding mapped to a moment when European family offices and funds of funds were actively seeking structured exposure to Silicon Valley deal flow without building their own direct-investment teams. The firm deploys capital through a layered strategy: it commits as a limited partner to venture funds managed by top-tier US managers, then exercises pro-rata rights and co-investment opportunities alongside those GPs in direct deals. This fund-of-funds-plus-direct model targets enterprise software, fintech, digital health, AI/ML, and proptech companies from Seed through late-stage Growth. Rubicon's known co-investment partners have included funds from the Bay Area and New York venture ecosystems, and the firm has participated in rounds alongside established names in the SaaS and infrastructure software categories. The geographic footprint covers the United States — primarily California and New York — and sourcing from the UK and broader European LP base. The firm maintains offices in Redwood City, New York, and London, reflecting the operational demands of a transatlantic structure. Rubicon runs parallel vehicles that accommodate different investor tax and regulatory requirements — a US-domiciled fund for domestic LPs and an offshore parallel vehicle for non-US investors. This architecture is common among venture firms with international LP bases but remains a structural commitment that smaller platforms often avoid. The partnership has historically emphasized that its dual-GP structure is not merely a capital-raising convenience but an operational necessity for monitoring portfolio companies and maintaining GP relationships across time zones. What differentiates Rubicon structurally is its function as a venture-access platform rather than a pure direct investor. By securing LP positions in established US venture funds, the firm converts those relationships into a proprietary co-investment pipeline — effectively acting as a curated gateway for LPs who lack the scale or local presence to negotiate direct allocations with top-quartile US managers. This intermediary role places Rubicon in a small cohort of firms that operate more like a venture-focused gatekeeper than a traditional generalist fund-of-funds, competing less with Andreessen Horowitz and more with the venture capital advisory arms of large allocators.
General information
Firm type
Venture Capital
Year founded
2012
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Redwood City
Corporate office
Redwood City, CA, United States
Additional offices
New York, NY, United States · London, United Kingdom
Principals
Andrew Romans
General Partner
Chris Kwei
General Partner
Sector focus
Frequently asked questions
How does Rubicon Venture Partners source its direct deal flow?
Rubicon sources direct co-investment opportunities primarily through the GP relationships it builds as a limited partner in US venture capital funds. By committing capital to established Bay Area and New York managers, the firm secures pro-rata co-investment rights and access to deal flow that would otherwise be unavailable to its European LP base. This model converts LP commitments into a proprietary sourcing funnel.
What is Rubicon's investment stage focus?
Rubicon invests across the venture lifecycle from Seed through late-stage Growth rounds. The firm's fund-of-funds commitments target early-stage and multi-stage US venture funds, while its direct co-investments tend to concentrate at Series B and later — where the underlying GPs are raising larger rounds and offer co-investment capacity to their limited partners.
Does Rubicon operate as a venture capital firm or a fund-of-funds?
Rubicon operates as a hybrid: it functions simultaneously as a fund-of-funds investing in US venture managers and as a direct co-investor alongside those same GPs. This structure allows the firm's LPs to gain exposure to diversified venture portfolios while also participating in select direct deals, a model sometimes described as a 'gateway' or 'access' platform rather than a pure direct investor.
Why does Rubicon maintain parallel US and offshore fund structures?
The parallel structures accommodate different tax and regulatory requirements for US taxable investors and non-US or tax-exempt limited partners. This is standard practice for venture firms with a significant European LP base, but Rubicon's London office and dedicated offshore vehicle signal a structural commitment to serving both constituencies rather than treating international LPs as an afterthought.
Which sectors does Rubicon avoid?
Rubicon's strategy excludes capital-intensive industries like hardware, semiconductor fabrication, and clinical-stage biotechnology where venture returns depend on extended development timelines and regulatory milestones. The firm targets software-centric business models in enterprise software, fintech, AI/ML, digital health IT, and proptech — sectors where capital efficiency and path to exit are more predictable.
How is Rubicon's dual-GP structure governed?
Andrew Romans and Chris Kwei operate as General Partners across both the US and offshore vehicle from their respective bases in Silicon Valley and London. The transatlantic structure requires coordinated investment committee decisions across time zones, a governance model that Rubicon has maintained since its 2012 founding without publicized succession changes or GP departures.
What is Rubicon's posture on secondary transactions?
Rubicon does not actively market a secondary strategy, but its fund-of-funds positions and cross-border LP relationships occasionally surface secondary opportunities — buying LP interests from European institutional investors seeking liquidity or rebalancing. This is opportunistic and not a core allocation, consistent with the firm's primary focus on primary commitments and direct co-investment.
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