Venture Capital

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Heretic Ventures

Marius Ciocirlan's Heretic Ventures is a San Francisco early-stage firm backing technical founders in Europe and the US since 2020.

Heretic Ventures logo

Heretic Ventures

Heretic is a San Francisco-based venture studio that builds, incubates and funds culture-defining companies.

General information

Firm type

Venture Capital

Year founded

2020

AUM

Undisclosed

Location

Region

North America

Country

United States

City

San Francisco

Corporate office

San Francisco, CA, United States

Principals

Marius Ciocirlan

Founder & Managing Partner

Sector focus

Enterprise SoftwareAI/MLFinTechDigital Health

Frequently asked questions

Who runs investment decisions at Heretic Ventures?

Marius Ciocirlan, the founder and managing partner, runs all investment decisions. He combines operating experience with a network that spans San Francisco and major European tech hubs. The firm maintains a lean structure with Ciocirlan as the central decision-maker on all commitments.

How does Heretic Ventures source proprietary deal flow?

Heretic relies on Ciocirlan's deep personal network across London, Berlin, and the Bay Area, cultivated through years of operating and investing roles. The firm sources heavily from technical university ecosystems in Europe, particularly in the UK and Germany, where founders often lack direct access to US-based early-stage capital. This transatlantic pipeline differentiates its deal flow from purely US-focused seed funds.

Is Heretic Ventures structured as a single-family office or does it operate more like a venture firm?

Heretic Ventures is structured as an institutional asset manager raising external capital, not a single-family office. It operates as a traditional early-stage venture firm with a generalist mandate. There is no disclosed connection to a specific family wealth source.

Does Heretic Ventures participate in fund commitments or only direct deals?

Heretic focuses exclusively on direct investments into operating companies at the pre-seed and seed stages. There is no public evidence of fund-of-funds commitments or secondary market activity. The firm's model centers on leading or co-leading equity rounds in portfolio companies.

What investment stages does Heretic Ventures typically target?

The firm targets pre-seed and seed rounds, typically deploying initial checks in the $500,000 to $1.5 million range. Heretic reserves meaningful capital for follow-on investments in subsequent rounds. The firm does not currently invest at Series A or growth stages as a primary strategy.

How is Heretic Ventures related to any parent company or prior vehicle?

Heretic Ventures is an independent firm founded by Marius Ciocirlan in 2020. There is no known relationship to a parent company, spinout from a larger platform, or predecessor fund. The brand and strategy appear to have been built from scratch post-pandemic.

Does Heretic Ventures maintain philanthropic structures, and how are they separated?

There are no publicly known philanthropic structures or foundations affiliated with Heretic Ventures. The firm's operations appear wholly commercial, with no disclosed charitable arms or impact-investing carve-outs.

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