Swiss Impact Office (SIO)

Founded in 2020, Swiss Impact Office (SIO) is a Zurich-based impact-focused multi‑family office. The institution allocates across private markets, combining investments in specialized private equity, infrastructure, debt, and agriculture, along with thematic impact funds and sustainability-driven projects. It provides end‑to‑end investment services, from sourcing and due diligence to portfolio construction and monitoring, to serving high‑net‑worth and institutional clients seeking both financial returns and measurable environmental and social impact.

This institution is a global alternative asset manager with a multi-decade track record across private markets. The firm invests on behalf of institutional partners through a family of strategies spanning several asset classes and regions. Its teams operate from offices around the world, working with investors and portfolio companies over long holding periods. Subscribe for the full profile, background and analysis.

Name	Job title	Location	Email
Key Contact Mr. Kostis Tselenis	Job titleFounder and Managing Partner	LocationZurich, Switzerland	Email-------
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