Single Family Office

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Mercer Park

Mercer Park operates as a single-family office based in New York. Jonathan Sandelman established the firm to allocate capital on behalf of its principals.

Mercer Park logo

Mercer Park

Mercer Park operates as a single-family office based in New York. Jonathan Sandelman established the firm to allocate capital on behalf of its principals. The structure centers on preservation and growth of family wealth through multi-generational holdings. Investment activity spans private equity, private credit, digital assets, and direct co-investments. The firm holds positions in cannabis-related assets including the Southern California Greenhouse facility in Camarillo and Element 7 retail licenses in California. Additional holdings include residential properties in New York and Miami. Geographic focus remains North America with exposure to consumer technology and blockchain opportunities. The team includes named business partners such as Jennifer Drake and Joshua Snyder. Jonathan Sandelman also maintains ties to Ayr Wellness as CEO. No additional offices are recorded. Philanthropic vehicles include the Jonathan Sandelman Foundation and support for the Chinati Foundation. Mercer Park maintains a hybrid structure that combines family-office mandates with operating-company oversight through Ayr Wellness. This setup allows direct control over certain portfolio assets while executing co-investments alongside external parties.

General information

Firm type

Single Family Office

Location

Region

North America

Country

United States

City

New York

Corporate office

New York, United States

Principals

Jonathan Sandelman

Founder and CEO

Corrie Sandelman

Family Member

Jennifer Drake

Business Partner

Joshua Snyder

Business Partner

Sujit Sahadevan

Business Partner

Sector focus

Cannabis & PsychedelicsFinTech

Frequently asked questions

Who runs investment decisions at Mercer Park?

Jonathan Sandelman serves as founder and CEO. He oversees allocation across the portfolio alongside business partners including Jennifer Drake and Joshua Snyder.

Does Mercer Park participate in fund commitments or only direct deals?

The firm executes direct co-investments and SPVs. Confirmed holdings include specific real assets and operating licenses rather than blind-pool fund commitments.

What investment stages does Mercer Park typically target?

Activity centers on private equity, private credit, and established operating assets. Digital assets and select co-investments form part of the mix.

Where does the underlying wealth come from?

Wealth origin is attributed to the principals led by Jonathan Sandelman. No further public branch-level disclosure exists.

How is Mercer Park related to Ayr Wellness?

Jonathan Sandelman serves as CEO of Ayr Wellness. The relationship integrates operating-company oversight with the family-office investment mandate.

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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