# Double18 Capital

Double18 Capital is a Single Family Office based in Short Hills, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Short Hills, United States
- **Region:** North America
- **Address:** Short Hills, NJ, United States
- **Founded:** 2014
- **Assets under management:** Undisclosed
- **Website:** double18cap.com

## Regulatory record

- **Reports private funds:** No

## About

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.

## Sectors

- Healthcare Services
- Energy Transition & Renewables
- Digital Health
- Supply Chain & Logistics
- PropTech
- Enterprise Software

## People

- David Rosenblatt — Founder
- Zev Scherl — Principal

## 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.

## Related profiles

- [Dot Family Holdings](https://altss.com/profile/dot-family-holdings-tracy-family-office)
- [Double Peak Group](https://altss.com/profile/double-peak-group)

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Last updated: 2026-08-10T15:54:10.904Z

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