Sienna Investment Managers
Strassensienna-im.com
Overview
Sienna Investment Managers is a pan-European asset manager and the alternative investment platform of the publicly traded investment holding company Groupe Bruxelles Lambert (GBL), focusing on private equity, private credit, real estate, and listed assets.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Xsight Labs | Jul 2026 | Early Funding | Co-investor |
| Aria | Jul 2026 | Debt | Co-investor |
| Karmen | Jan 2026 | Debt | Lead |
| Keon Group | May 2025 | Debt | Co-investor |
| GreenPods | Mar 2025 | Debt | Lead |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.