# Sigma Principal Capital (Stellakis Family Office)

Sigma Principal Capital (Stellakis Family Office) is a Single Family Office based in London, United Kingdom.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** London, United Kingdom
- **Region:** Europe
- **Founded:** 2016
- **LinkedIn:** https://www.linkedin.com/company/sigma-capital/

## Regulatory record

- **Reports private funds:** No

## About

Sigma Principal Capital (Stellakis Family Office) is a single-family office headquartered in London. Established in 2016 by private-equity executive Pavlos “Paul” Stellakis, the firm oversees capital accumulated during his leadership and co-investment tenure at National Bank of Greece’s NBGI Private Equity unit. The office allocates across direct private equity, property and liquid markets, preserving and compounding multi-generational wealth.

---

Last updated: 2026-05-29T11:27:45.809Z

Canonical page: https://altss.com/profile/sigma-principal-capital-stellakis-family-office

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology