Single Family Office

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Double18 Capital

Double18 Capital was formed in 2014 as the single-family office for David Rosenblatt. Rosenblatt accumulated the underlying capital through founding roles at...

Double18 Capital logo

Double18 Capital

Double18 Capital was formed in 2014 as the single-family office for David Rosenblatt. Rosenblatt accumulated the underlying capital through founding roles at QuickenLoans within Intuit, a managing director position at BlackRock, and the creation of Arava Power in Israel. The office targets growth-stage investments in technology, healthcare, and energy. It deploys capital via direct co-investments and SPVs. Geographic reach covers North America and Israel. The firm states it partners with management teams, including first-time founders, to accelerate commercial progress. No public data exist on assets under management, headcount, or specific holdings. The firm maintains a single office in Short Hills, New Jersey. No adjacent philanthropic vehicles or club memberships appear in public records.

General information

Firm type

Single Family Office

Year founded

2014

Location

Region

North America

Country

United States

City

Short Hills

Corporate office

Short Hills, NJ, United States

Principals

David Rosenblatt

Founder

Zev Scherl

Principal

Sector focus

Healthcare ServicesEnergy Transition & RenewablesDigital HealthSupply Chain & LogisticsPropTechEnterprise Software

Frequently asked questions

Who runs investment decisions at Double18 Capital?

David Rosenblatt serves as founder and leads decisions. Zev Scherl acts as principal with prior experience at NewSpring Capital and Pequot Ventures.

How does Double18 Capital source proprietary deal flow?

The firm relies on Rosenblatt's networks from Silicon Valley, Wall Street, and Israel plus Scherl's healthcare and technology contacts.

Is Double18 Capital structured as a single family office or does it operate more like a venture firm?

It is organized as a single-family office that makes direct growth-stage investments rather than committing to external funds.

Does Double18 Capital participate in fund commitments or only direct deals?

Public materials indicate a focus on direct co-investments and SPVs rather than fund commitments.

Where does the underlying wealth come from?

The capital originates from David Rosenblatt's roles at Intuit's QuickenLoans unit, BlackRock, and Arava Power.

Profile maintained by 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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