# Gaia Family Office

Gaia Family Office is a Multi Family Office based in Geneva, Switzerland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Geneva, Switzerland
- **Region:** Europe
- **Address:** Rue Jean-Calvin 14, 1204 Genève, Switzerland
- **Founded:** 2002
- **Assets under management:** Undisclosed
- **Website:** gaiafamilyoffice.com

## Regulatory record

- **Reports private funds:** No

## About

John Coast Sullenger established Gaia Family Office in 2002. It functions as a multi-family office based in Geneva. The firm advises an established European family on capital allocation drawn from real estate and private equity origins. Gaia Family Office deploys capital into real estate, climate technology and energy generation. It targets development-stage opportunities. Holdings include a UK ground rent portfolio. Activity centers on Europe. The firm participates in polo networks including Polo Park Zurich and Geneva Polo Club. It maintains a business relationship with Achernar Assets AG for European acquisitions. No dated operational events from the last 24 months appear in available records.

## Sectors

- Real Estate
- ClimateTech
- AI/ML
- ESG

## People

- John Coast Sullenger — Founder and Associate Principal

## Questions

### Who runs investment decisions at Gaia Family Office?

John Coast Sullenger serves as founder and associate principal. He previously worked as a money manager at Lombard Odier.

### What asset classes does Gaia Family Office deploy into?

The firm allocates across real estate, climate technology and energy and power generation.

### Does Gaia Family Office use any investment vehicles for acquisitions?

It maintains a relationship with Achernar Assets AG, a Swiss-based vehicle used for major European acquisitions.

### What geographies does Gaia Family Office focus on?

Activity centers on Europe with confirmed holdings in France, Greece and the United Kingdom.

## Related profiles

- [Gabrail Family Office](https://altss.com/profile/gabrail-family-office)
- [Galatyn Private Equity](https://altss.com/profile/galatyn-private-equity)

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

Canonical page: https://altss.com/profile/gaia-family-office

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