# Siena Holding OU

Siena Holding OU is a Private Equity based in Tallinn, Estonia.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Tallinn, Estonia
- **Region:** Europe
- **Address:** Tallinn, Estonia
- **Assets under management:** Undisclosed

## Regulatory record

- **Reports private funds:** No

## About

Siena Holding OU is a private equity firm based in Talinn, Estonia. It focuses on venture capital investments.

## Questions

### What investment stages does Siena Holding OU typically target?

Siena Holding OU focuses on early-stage, seed investments according to its stated strategy. The firm positions itself at the earliest institutional entry point for companies, though specific check-size ranges and portfolio company names are not publicly disclosed.

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

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