Multi-Family Office

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Château Fiduciaire

Château Fiduciaire operates as a multi-family office anchored on Geneva's rue du Mont-Blanc, where it owns the building it occupies. President...

Château Fiduciaire logo

Château Fiduciaire

Château Fiduciaire operates as a multi-family office anchored on Geneva's rue du Mont-Blanc, where it owns the building it occupies. President Patrick-Dominique Bittel and administrators Jean-Marc Wenger and Pascal Aeby steer a quiet fiduciary practice serving families and individuals with wealth structuring, preservation, and transfer. The firm became publicly visible only through litigation — as trustee for The Map Trust, a 1997 vehicle established by the late David Fine for his children, and as administrator of the Cayman-registered Forward Sports Fund that held Leeds United until Ken Bates bought the club in 2011. Investment exposure spans hedge funds, insurance-linked and re-risk strategies, and sports franchises. The Leeds United ownership structure illustrates the firm's operating model: an anonymous offshore entity layered under Swiss administration, with no public-facing brand. Beyond sports, the firm scans Web3, blockchain, and ESG technologies as thematic focuses. Château Fiduciaire applies no minimum or standardized mandate — each family's deployment is negotiated privately and structured through Luxembourg, Cayman, or Swiss corporate SPVs, with direct co-investment, fund-of-funds, and trust-administered vehicles all in play. Geographic concentration sits in Europe. The firm also directly holds Swiss commercial real estate through related companies including Société Immobilière Rue du Mont-Blanc 7 SA and an asset at 3, place du Molard. Bittel, Wenger, and Aeby serve as directors of these holding entities, keeping property and fiduciary services under the same umbrella. No philanthropic foundation, club memberships, or external investment committees are publicly disclosed. What distinguishes Château Fiduciaire structurally is its posture as a fiduciary shell rather than an investment brand. It does not market, does not publish performance, and appears designed to be invisible — the entity owning the entity. Succession and governance sit entirely with the three named administrators, whose public trail exists almost exclusively in commercial registry filings and the Leeds United litigation. For families that require a Swiss nexus with no story, that architecture is the product.

General information

Firm type

Multi Family Office

Year founded

2003

Location

Region

Europe

Country

Switzerland

City

Geneva

Corporate office

7, rue du Mont-Blanc, Geneva, Switzerland

Principals

Patrick-Dominique Bittel

President

Jean-Marc Wenger

Administrator

Pascal Aeby

Administrator

Sector focus

Sports & Wellness

Frequently asked questions

Who runs investment decisions at Château Fiduciaire?

Patrick-Dominique Bittel holds the title of President. Jean-Marc Wenger and Pascal Aeby serve as administrators and directors of related entities.

How is Château Fiduciaire related to the Fine family?

The firm acts as trustee for The Map Trust, established in 1997 by the late David Fine for his children including Mark Fine.

What historical sports ownership did Château Fiduciaire administer?

It administered Forward Sports Fund, the Cayman entity that owned Leeds United Football Club from 2005 to 2011.

Does Château Fiduciaire participate in fund commitments or direct deals?

Available records show administration of existing structures rather than new fund commitments or direct investments.

Which asset classes appear in Château Fiduciaire mandates?

Records reference hedge funds, insurance-linked instruments and sports franchises.

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.

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