Single Family Office

Rosemark Management, Inc. (Arthur G. Cohen Family Office)

Rosemark Management, Inc. (Arthur G. Cohen Family Office) is a single-family office headquartered in New York, United States. Founded in 1992, it stewards the fortune generated by late real estate developer Arthur G.

Rosemark Management, Inc. (Arthur G. Cohen Family Office)

Rosemark Management, Inc. (Arthur G. Cohen Family Office)

Rosemark Management, Inc. (Arthur G. Cohen Family Office) is a single-family office headquartered in New York, United States. Founded in 1992, it stewards the fortune generated by late real estate developer Arthur G. Cohen, known for landmark Manhattan projects such as Olympic Tower and One Worldwide Plaza. The firm manages and acquires commercial, residential, and mixed-use assets across the United States—leveraging deep sector relationships to deliver stable generational capital growth.

General information

Firm type

Single Family Office

Year founded

AUM

Location

Region

North America

Country

City

New York

Corporate office

Frequently asked questions

What is Rosemark Management, Inc. (Arthur G. Cohen Family Office)?

Rosemark Management, Inc. (Arthur G. Cohen Family Office) is a single family office headquartered in New York.

Where is Rosemark Management, Inc. (Arthur G. Cohen Family Office) headquartered?

Rosemark Management, Inc. (Arthur G. Cohen Family Office) is headquartered in New York, in the North America region.

What does Altss track for Rosemark Management, Inc. (Arthur G. Cohen Family Office)?

Altss maintains an OSINT-verified profile of Rosemark Management, Inc. (Arthur G. Cohen Family Office) covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What is Rosemark Management, Inc. (Arthur G. Cohen Family Office)'s website?

Rosemark Management, Inc. (Arthur G. Cohen Family Office)'s public website is rosemarkmanagement.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is Rosemark Management, Inc. (Arthur G. Cohen Family Office)?

Rosemark Management, Inc. (Arthur G. Cohen Family Office) is classified by Altss as a Single Family Office within the North America region.

How does Altss source intelligence on Rosemark Management, Inc. (Arthur G. Cohen Family Office)?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

How fresh is the Altss profile for Rosemark Management, Inc. (Arthur G. Cohen Family Office)?

Rosemark Management, Inc. (Arthur G. Cohen Family Office)'s profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.

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