Single Family Office

First Fellow Partners (Risto Siilasmaa Family Office)

First Fellow Partners (Risto Siilasmaa Family Office) is a single-family office headquartered in Helsinki, Finland.

First Fellow Partners (Risto Siilasmaa Family Office)

First Fellow Partners (Risto Siilasmaa Family Office)

First Fellow Partners (Risto Siilasmaa Family Office) is a single-family office headquartered in Helsinki, Finland. Established in 2016, it manages the fortune created by entrepreneur Risto Siilasmaa through founding cybersecurity firm F-Secure and steering Nokia’s transformation as its chairman. The office allocates capital across venture and later-stage rounds, primarily supporting emerging software, deep-tech and cybersecurity companies—investing patient family capital to build enduring technology businesses.

General information

Firm type

Single Family Office

Year founded

2016

AUM

Location

Region

Europe

Country

City

Helsinki

Corporate office

Eteläranta 12

Frequently asked questions

What is First Fellow Partners (Risto Siilasmaa Family Office)?

First Fellow Partners (Risto Siilasmaa Family Office) is a single family office headquartered in Helsinki.

When was First Fellow Partners (Risto Siilasmaa Family Office) founded?

First Fellow Partners (Risto Siilasmaa Family Office) was founded in 2016.

Where is First Fellow Partners (Risto Siilasmaa Family Office) headquartered?

First Fellow Partners (Risto Siilasmaa Family Office) is headquartered in Helsinki, in the Europe region.

What does Altss track for First Fellow Partners (Risto Siilasmaa Family Office)?

Altss maintains an OSINT-verified profile of First Fellow Partners (Risto Siilasmaa Family Office) covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What is First Fellow Partners (Risto Siilasmaa Family Office)'s website?

First Fellow Partners (Risto Siilasmaa Family Office)'s public website is www.firstfellow.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is First Fellow Partners (Risto Siilasmaa Family Office)?

First Fellow Partners (Risto Siilasmaa Family Office) is classified by Altss as a Single Family Office within the Europe region.

How does Altss source intelligence on First Fellow Partners (Risto Siilasmaa Family Office)?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

How fresh is the Altss profile for First Fellow Partners (Risto Siilasmaa Family Office)?

First Fellow Partners (Risto Siilasmaa Family Office)'s profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.

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