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Granger Management
Granger Management LLC began in 2013 when three former Goldman Sachs Private Wealth Management professionals established the firm in New York. Andrew C.
Granger Management
Granger Management LLC began in 2013 when three former Goldman Sachs Private Wealth Management professionals established the firm in New York. Andrew C. Walter serves as Founder and Managing Member alongside Geraldine F. McManus and David S. Granger. The firm provides asset allocation, direct investments and private fund access to families and institutions. The firm deploys capital through direct co-investments, SPVs, fund-of-funds commitments, hedge funds and private equity. Confirmed focuses include healthcare services, AI/ML and biotech at seed and venture stages. Activity centers on North America with additional energy sector exposure. Portfolio construction incorporates governance and risk oversight for each client mandate. No public headcount or office count appears in available records. The firm maintains the David and Jamie Granger Foundation Inc. as a separate philanthropic vehicle. No operational events from the last 24 months are documented in the source material. The founding team shares a common Goldman Sachs background that shapes sourcing and underwriting. This history supplies continuity in investment committee decisions and client reporting standards.
General information
Firm type
Multi Family Office
Year founded
2013
AUM
Undisclosed
Location
Region
North America
Country
United States
City
New York
Corporate office
New York, NY, United States
Principals
Andrew C. Walter
Founder and Managing Member
Geraldine F. McManus
Managing Member
David S. Granger
Managing Partner
Sector focus
Frequently asked questions
Who runs investment decisions at Granger Management?
Andrew C. Walter, Geraldine F. McManus and David S. Granger form the managing team. All three previously worked at Goldman Sachs Private Wealth Management.
How is Granger Management structured relative to its clients?
It functions as a multi-family office providing outsourced investment office services. Mercy Healthcare System is a documented institutional client.
What asset classes does Granger Management use?
The firm allocates to equities, alternatives, direct co-investments, hedge funds and private equity.
Where does the founding team originate?
The three managing principals previously worked at Goldman Sachs before launching the firm in 2013.
Does Granger Management maintain a philanthropic vehicle?
Yes. The David and Jamie Granger Foundation Inc. operates separately from the investment management entity.
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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