# Pandion Investments (Bill Sinclair Family Office)

Pandion Investments (Bill Sinclair Family Office) is a Single Family Office based in Montreal, Canada.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Montreal, Canada
- **Region:** North America
- **Website:** https://www.pandionpartners.com
- **LinkedIn:** https://www.linkedin.com/company/pandion-investments-ltd

## Regulatory record

- **Reports private funds:** No

## About

Pandion Investments (Bill Sinclair Family Office) is a single-family office headquartered in Montreal, Canada. Founded in 2000, it oversees the diversified assets of William J. Sinclair, whose fortune originates from co-founding optical networking pioneer JDS Uniphase. The firm provides direct private equity, public markets, real-estate and philanthropic portfolio management alongside tax and estate planning—allocates long-term, unconstrained capital across public and private markets.

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Last updated: 2026-05-29T11:27:45.611Z

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