Multi-Family Office

Updated:

Elsasser & Partner AG

Elsasser & Partner AG was founded in 2002 by Bruno Elsasser in Zurich. The firm grew from established Swiss trust, tax and asset-management practices.

Elsasser & Partner AG logo

Elsasser & Partner AG

Elsasser & Partner AG was founded in 2002 by Bruno Elsasser in Zurich. The firm grew from established Swiss trust, tax and asset-management practices. It delivers integrated services to entrepreneurial families and their investment vehicles. The firm addresses portfolio construction alongside estate planning and corporate structuring. Subsidiaries include 168 Immobilien GmbH and Bellis Immobilien AG, both located at Schanzeneggstrasse 1 in Zurich. Services extend to PDVSA AG, the Swiss entity linked to Petróleos de Venezuela. Geographic focus remains Switzerland with no disclosed activity outside Europe. The operating team consists of Bruno Elsasser as Managing Director, Jetmir Demiri as Board President and Oliver Trunz as Deputy Managing Director. Related vehicles include ARKAT Stiftung and Raymond Taverner-Stiftung. All activity is concentrated at the single Zurich address. The firm operates through direct corporate and fiduciary mandates rather than external fund commitments. This structure ties governance advice to the same entity that administers real-estate holdings and client vehicles.

General information

Firm type

Multi Family Office

Year founded

2002

Location

Region

Europe

Country

Switzerland

City

Zurich

Corporate office

Schanzeneggstrasse 1, CH-8002 Zürich, Switzerland

Principals

Bruno Elsasser

Co-founder and Managing Director

Jetmir Demiri

President of the Board

Oliver Trunz

Deputy Managing Director

Sector focus

Wealth ManagementReal Estate

Frequently asked questions

Who runs investment decisions at Elsasser & Partner AG?

Bruno Elsasser serves as Co-founder and Managing Director. Jetmir Demiri holds the role of President of the Board. Oliver Trunz acts as Deputy Managing Director.

Does Elsasser & Partner AG participate in fund commitments or only direct deals?

The firm executes direct corporate and fiduciary mandates. No external fund commitments are disclosed in available records.

Where does the underlying wealth come from?

The firm traces its origins to long-standing Swiss trust, tax and asset-management services. No single family or industrial source is publicly identified.

How is Elsasser & Partner AG related to PDVSA AG?

The firm provides corporate and fiduciary services for PDVSA AG, the Zurich-registered entity of Petróleos de Venezuela.

Does Elsasser & Partner AG maintain philanthropic structures?

The firm lists ARKAT Stiftung and Raymond Taverner-Stiftung among related vehicles. No separation details or grant activity are disclosed.

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

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

Browse by category

More Zurich Multi Family Office profiles