# Granger Management

Granger Management is a Multi Family Office based in New York, United States.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** New York, United States
- **Region:** North America
- **Address:** New York, NY, United States
- **Founded:** 2013
- **Assets under management:** Undisclosed
- **Website:** grangerllc.com
- **LinkedIn:** https://www.linkedin.com/company/granger-management-llc

## Regulatory record

- **CRD number:** 168096
- **SEC file number:** 801-79051
- **Registration status:** APPROVED
- **Latest Form ADV filing:** 2026-03-12T05:00:00.000Z
- **Reports private funds:** Yes
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/168096

## About

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.

## Sectors

- Healthcare Services
- AI/ML
- Biotech

## People

- Andrew C. Walter — Founder and Managing Member
- Geraldine F. McManus — Managing Member
- David S. Granger — Managing Partner

## 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.

### 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.

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Last updated: 2026-07-06T01:24:17.509Z

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