# Sansome Partners

Sansome Partners is a Single Family Office based in San Francisco, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** San Francisco, United States
- **Region:** North America
- **Address:** San Francisco, CA, United States
- **Founded:** 1997
- **Assets under management:** Undisclosed
- **Website:** sansome.com
- **LinkedIn:** https://www.linkedin.com/company/sansome-partners

## Regulatory record

- **Reports private funds:** No

## About

Sansome Partners was established in 1997 by Sandy Dean after his time at Blum Capital Partners. John J. Fisher joined as co-founder. The firm stewards wealth created by Gap Inc. cofounders Doris and Donald Fisher. The firm has deployed billions of dollars in private equity capital. It also runs a long-only public equities fund limited to roughly ten positions. Asset classes include private equity, real estate, private credit, hedge funds, and distressed situations. Portfolio holdings span technology, infrastructure, and industrial sectors. Geographic reach covers North America and Europe. Confirmed positions include Mendocino Redwood Company, Humboldt Redwood Company, Coleman Highline, Fairmont San Francisco, Oakland Athletics, and San Jose Earthquakes. The firm executes through direct co-investments, SPVs, and club-style arrangements. Team size is not publicly stated. Additional offices operate in Seattle and Boston. Adjacent vehicles include the Pisces Foundation and the Doris & Donald Fisher Fund. Robert J. Fisher previously chaired the SFMOMA board. John J. Fisher chairs the KIPP Foundation. No operational events from the last twenty-four months appear in available records. Sansome Partners maintains a single-family-office structure tied directly to the Fisher family principals. This architecture allows capital commitments without external LP reporting cycles or fixed fund terms. Succession and governance remain within the family through vehicles such as Pisces, Inc.

## Sectors

- Private Equity
- Real Estate
- Public Equities
- Distressed & Turnaround

## Offices

- Seattle
- Boston

## People

- Sandy Dean — Founder and Partner

## Questions

### Who runs investment decisions at Sansome Partners?

Sandy Dean serves as Founder and Partner. John J. Fisher acts as co-founder. Day-to-day professionals include Davis Liu, Dave Schor, and Sorina Casian-Botez.

### How does Sansome Partners source proprietary deal flow?

The firm relies on long-standing relationships with management teams and co-investors. It also draws on family networks in real estate and sports franchises.

### Does Sansome Partners participate in fund commitments or only direct deals?

The firm executes direct co-investments and SPVs. It also maintains a long-only public equities book and has exposure to hedge funds and private credit.

### What investment stages does Sansome Partners typically target?

The firm targets private equity and public equities. It holds both control and minority positions across growth and mature businesses.

### Does Sansome Partners maintain philanthropic structures?

Yes. The Pisces Foundation and Doris & Donald Fisher Fund operate alongside the investment firm. Robert J. Fisher and John J. Fisher hold leadership roles in these entities.

### What is Sansome Partners known posture on co-investments alongside external GPs?

The firm maintains flexibility to invest alongside external managers when opportunities align with its long-term mandate. It has executed joint real estate developments through Hunter Properties.

## Related profiles

- [Sanner Family Office](https://altss.com/profile/sanner-family-office)
- [Sarcha Advisors](https://altss.com/profile/sarcha-advisors)

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Last updated: 2026-06-03T20:00:00.000Z

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