# Atag Family Office

Atag Family Office is a Multi Family Office based in Basel, Switzerland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Basel, Switzerland
- **Region:** Europe
- **Address:** Basel, Switzerland
- **Founded:** 2016
- **Assets under management:** 8500 (Altss estimate)
- **Website:** atag-familyoffice.ch
- **LinkedIn:** https://www.linkedin.com/company/atag-private-client-services-limited/

## Regulatory record

- **Reports private funds:** No

## About

Atag Family Office was established in 2016 by principals of the ATAG group, whose roots reach to 1917. Dr. Igor Rusek serves as chairman. The firm delivers integrated governance, legal, tax, asset and lifestyle solutions to enterprising families. It allocates across private equity, real estate, hedge funds, private credit, infrastructure and natural resources. The firm also advises on collectibles, private aviation and maritime assets. Geographic focus remains Europe. Board member Kamil Ziegler holds directorships at OPAP S.A., SAZKA a.s. and PPF Group N.V. The firm maintains relationships with sister entities ATAG Attorneys Ltd and ATAG Private & Corporate Services Ltd. It participates in advisory roles for the Fisherman Foundation, Valea Foundation and Shigeo & Megumi Takayama Stiftung. Gabrielle Perregaux has served on the board of ATAG Group Ltd. since 2009.

## Sectors

- Luxury
- PropTech

## People

- Dr. Igor Rusek — Chairman
- Dr. François Bueche — Board Member
- Prof. Dr. Nicole Conrad-Forker — Board Member
- Gabrielle Perregaux — Board Member
- Kamil Ziegler — Director

## Questions

### Who runs investment decisions at Atag Family Office?

Dr. Igor Rusek serves as chairman. Board members Dr. François Bueche, Prof. Dr. Nicole Conrad-Forker and Gabrielle Perregaux participate in governance.

### How is Atag Family Office related to the ATAG group?

The firm emerged in 2016 from ATAG Private & Corporate Services Ltd., which traces to 1917. Key principals hold overlapping roles across the entities.

### Does Atag Family Office participate in fund commitments or only direct deals?

The firm allocates to fund-of-funds, hedge funds and private equity alongside direct real estate and infrastructure positions.

### What investment stages does Atag Family Office typically target?

The firm covers startups through mature private equity and real asset opportunities.

### Does Atag Family Office maintain philanthropic structures?

It advises the Fisherman Foundation, Valea Foundation and Shigeo & Megumi Takayama Stiftung.

### Which sectors does Atag Family Office explicitly avoid?

No explicit exclusions are stated in available records.

## Related profiles

- [Plancorp](https://altss.com/profile/plancorp-llc)
- [Seven Post Private Investment Office](https://altss.com/profile/seven-post-private-investment-office)

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Last updated: 2026-08-10T15:54:10.904Z

Canonical page: https://altss.com/profile/atag-family-office

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