# B10

B10 is a Multi Family Office based in Helsinki, Finland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Helsinki, Finland
- **Region:** Europe
- **Address:** Helsinki, Finland
- **Founded:** 2012
- **Assets under management:** USD 500 million (Altss estimate)
- **Website:** b10.fi
- **LinkedIn:** https://www.linkedin.com/company/b10-family-office

## Regulatory record

- **Reports private funds:** No

## About

B10 was established in 2012 by Carlo Eräkallio, Petri Niemi and Niko Virkki. The firm positions itself as Finland’s only dedicated multi-family office and provides integrated wealth planning, asset management and succession services. B10 allocates across equities, private equity, real estate, infrastructure, private credit and natural resources. It maintains exposure to Finnish and European real estate, agricultural assets and mixed-use properties. The firm also participates in fund-of-funds vehicles and co-investments alongside other Nordic institutions. Geographic reach centers on Europe with selective global holdings. The team comprises five named partners who divide responsibilities across investments, wealth planning and operations. Ari Mäkinen additionally chairs OP Real Estate Asset Management and serves on the board of Tornator Oyj. No public information exists on headcount, additional offices or recent transactions. B10 operates as an independent multi-family office without a sponsoring bank or listed parent. Its structure centers on direct client mandates rather than pooled products.

## Sectors

- AgriTech & FoodTech
- Real Estate

## People

- Carlo Eräkallio — Founder and CEO
- Petri Niemi — Founder and Chairman of the Board
- Niko Virkki — Founder, Partner and Deputy CEO
- Ari Mäkinen — Partner and CIO
- Petri Grönberg — Partner, Wealth Planning and Legal/Tax services

## Questions

### Who runs investment decisions at B10?

Carlo Eräkallio serves as Founder and CEO. Ari Mäkinen acts as Partner and CIO with oversight of real-asset allocations.

### Does B10 participate in fund commitments or only direct deals?

B10 executes both fund-of-funds commitments and direct co-investments. Its mandate covers private equity, private credit and infrastructure vehicles.

### What asset classes does B10 allocate to?

The firm invests in equities, real estate, infrastructure, private credit, natural resources and commodities. It also maintains agricultural and mixed-use real-estate exposure.

### Where does B10 source its deal flow?

Deal flow originates from Nordic networks and direct relationships with Finnish owner-entrepreneurs. Board seats held by partners at Tornator Oyj and OP Real Estate Asset Management provide additional access.

### Is B10 structured as a single family office or multi-family office?

B10 operates explicitly as a multi-family office serving multiple wealthy families, foundations and institutions.

## Related profiles

- [Aument Capital Partners](https://altss.com/profile/aument-capital-partners)
- [Beitel Group](https://altss.com/profile/beitel-group-beitel-family-office)

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

Canonical page: https://altss.com/profile/b10

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