# Lemantrust

Lemantrust is a Multi Family Office based in Nyon, Switzerland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Nyon, Switzerland
- **Region:** Europe
- **Founded:** 1990
- **Assets under management:** 500 (Altss estimate)
- **Website:** lemantrust.ch
- **LinkedIn:** https://www.linkedin.com/company/lemantrust

## Regulatory record

- **Reports private funds:** No

## About

Lemantrust was founded by the Muller family. It operates as an independent multi-family office licensed by FINMA and provides wealth management, estate planning, and succession services. The firm deploys capital through fund-of-funds commitments, direct co-investments via SPVs, and philanthropic structures. Confirmed positions include board representation at ACE & Company SA and Checkout.com. It maintains exposure to Swiss real estate and has sponsored FIA Formula E. Allocations span Europe and target a 10-year horizon with openness to emerging managers. Lemantrust employs no disclosed headcount figure. It maintains membership in VSV-ASG and works with auditors BDO SA and former auditor PricewaterhouseCoopers SA. The firm runs an internal philanthropic advisory vehicle that has supported ETH Zurich Foundation and ISREC Foundation. No operational events from the last 24 months appear in available records. Lemantrust functions as both allocator and operating platform through its principals' board seats at multiple Swiss financial services firms. This hybrid structure allows direct oversight of client capital alongside external fund commitments.

## Sectors

- Private Equity
- Real Estate
- Healthcare Services

## People

- Georges Muller — Founder
- Kostia G.-A. Muller — Founder
- Ali Hage Hassan — Director
- Philippe Jacquemoud — Board Member

## Questions

### Who runs investment decisions at Lemantrust?

Georges Muller and Kostia G.-A. Muller founded the firm. Ali Hage Hassan serves as director and Philippe Jacquemoud holds a board seat. Decisions flow through these principals and their affiliated entities.

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

The firm uses both structures. It commits to funds of funds and executes direct co-investments through SPVs. Board seats at operating companies such as Checkout.com illustrate the direct approach.

### What investment stages does Lemantrust typically target?

The firm maintains a 10-year investment horizon. It shows openness to first-time funds and holds positions across private equity and real estate.

### Where does Lemantrust allocate geographically?

Allocations concentrate in Europe. Swiss real estate transactions and board roles in UK and French entities such as Checkout.com confirm cross-border exposure within the region.

### How is Lemantrust related to the Muller family?

The Muller family founded Lemantrust. Georges Muller and Kostia G.-A. Muller are listed as the founding principals in the firm's records.

### Does Lemantrust maintain philanthropic structures?

Yes. An internal philanthropic advisory vehicle supports client charitable projects. Documented support includes ETH Zurich Foundation and ISREC Foundation.

### What professional networks does Lemantrust belong to?

Lemantrust is a member of VSV-ASG, the Swiss Association of Asset Managers. It also works with Spectrum Law and AOOS as supervisory and legal providers.

## Related profiles

- [Khodorkovsky Foundation](https://altss.com/profile/khodorkovsky-foundation)
- [Merck Global Health Innovation Fund](https://altss.com/profile/merck-global-health-innovation-fund)

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

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

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology