Single Family Office

Crosstown Management Group

Crosstown Management Group, LLC (Heising-Simons Family Office) is a single-family office headquartered in San Francisco.

Crosstown Management Group

Crosstown Management Group

Crosstown Management Group, LLC (Heising-Simons Family Office) is a single-family office headquartered in San Francisco. Founded in 2017, the firm manages the fortunes of philanthropists Liz Simons and Mark Heising, derived from Renaissance Technologies’ quantitative hedge-fund success and Heising’s venture and semiconductor investments. It allocates capital across public equities, alternative funds, and direct private deals while coordinating family governance, tax planning, and charitable commitments.

General information

Firm type

Single Family Office

Year founded

AUM

Location

Region

North America

Country

City

San Francisco

Corporate office

One Market Street Spear Tower, Suite 4100 San Francisco, CA 94105

Frequently asked questions

What is Crosstown Management Group?

Crosstown Management Group is a single family office headquartered in San Francisco.

Where is Crosstown Management Group headquartered?

Crosstown Management Group is headquartered in San Francisco, in the North America region.

What does Altss track for Crosstown Management Group?

Altss maintains an OSINT-verified profile of Crosstown Management Group 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 Crosstown Management Group's website?

Crosstown Management Group's public website is crosstownmg.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is Crosstown Management Group?

Crosstown Management Group is classified by Altss as a Single Family Office within the North America region.

How does Altss source intelligence on Crosstown Management Group?

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 Crosstown Management Group?

Crosstown Management Group'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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