Updated:
Jonathan Leizman
Jonathan Leizman's single-family office invests in Digital Health and Healthcare Services via direct co-investments and startups across North America.
Jonathan Leizman
Jonathan Leizman established his family office in an unspecified year, maintaining a low public profile while concentrating on healthcare-related investments. The wealth origin underlying the office is not publicly disclosed. The strategy centers on direct co-investments and startup equity in Digital Health and Healthcare Services, covering clinical decision support, health data platforms, and care delivery technology. The office participates primarily in North American deals, often alongside institutional co-investors. Confirmed portfolio companies include healthcare software firms and clinical-stage digital health platforms. Team size, additional offices, and total deployment are not publicly documented. The office has no known adjacent philanthropic or operating company vehicles in public record. No recent operational events have been reported in the last 24 months. The office's structure as a single-family office focused narrowly on healthcare technology distinguishes it from multi-asset allocators. Its reliance on direct co-investments rather than fund commitments suggests a hands-on, relationship-driven approach to sourcing and governance.
General information
Firm type
Single Family Office
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Brentwood
Corporate office
Brentwood, CA, United States
Principals
Jonathan Leizman
Principal
Sector focus
Frequently asked questions
Who runs investment decisions at Jonathan Leizman's family office?
Jonathan Leizman is the named principal and likely the key decision-maker. The office does not publicly disclose an investment committee or additional professionals.
How does the office source proprietary deal flow?
Given its focus on direct co-investments and startups, deal flow likely originates from professional networks in healthcare and venture capital. The office does not publicly describe its sourcing model.
Is the office structured as a single family office or does it operate more like a venture firm?
The office is structured as a single-family office, not a venture firm. It makes direct co-investments but does not manage external capital or operate a formal fund vehicle.
Does the office participate in fund commitments or only direct deals?
Public information indicates the office focuses on direct co-investments and startup equity. There is no record of fund commitments.
What investment stages does the office typically target?
The office targets startup-stage companies, consistent with its focus on direct equity investments in Digital Health and Healthcare Services.
What sectors does the office explicitly avoid?
The office has not publicly disclosed sectors it avoids, but its confirmed focus is strictly within Digital Health and Healthcare Services.
Where does the underlying wealth come from?
The wealth origin is not publicly disclosed. The office does not attribute its capital to a specific industry or family enterprise.
Profile maintained by Altss 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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