# Rhein Investors

Rhein Investors is a Multi Family Office based in Philadelphia, Switzerland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Philadelphia, Switzerland
- **Region:** Europe
- **Address:** Birsstrasse 320, CH-4052 Basel, Switzerland
- **Founded:** 1998
- **Assets under management:** Undisclosed
- **Website:** rhein-investors.ch
- **LinkedIn:** https://www.linkedin.com/company/rheininvestors

## About

Rhein Investors operates from Basel as a multi-family office founded by Andreas Schwendeler. It supplies wealth management, investment advisory, and succession planning to families and entrepreneurs. Nicholas J. Arthur chairs the firm after Freigeist Asset Management AG completed its 100% acquisition in 2025. The firm allocates across private equity, alternative venture models, and public markets. It targets growth and late-stage opportunities in Digital Health, Healthcare Services, and Biotech. Geographic reach covers Europe, North America, and the Middle East & Central Asia. No specific portfolio holdings appear in public materials. The team includes Christiane Büchner as COO, Frank-Michael Junker as founding partner and senior advisor, and additional professionals handling portfolio accounting and client reporting. Freigeist Asset Management AG integration supplies the 2025 ownership change. Adjacent vehicles include several Basel foundations such as Marianne Gächter-Binggeli Stiftung.

## Sectors

- Digital Health
- Healthcare Services
- Biotech

## People

- Andreas Schwendeler — CEO and Partner
- Nicholas J. Arthur — Chairman
- Christiane Büchner — COO and Verwaltungsrat member
- Frank-Michael Junker — Founding Partner and Senior Berater
- Nuot-Cla Giacometti — Verwaltungsrat member

## Questions

### Who runs investment decisions at Rhein Investors?

Andreas Schwendeler serves as CEO and Partner. Stefan Calefice heads the Investment Committee. Nicholas J. Arthur acts as Chairman.

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

It operates as a multi-family office serving multiple families and entrepreneurs. Freigeist Asset Management AG owns 100% of the entity since 2025.

### Does Rhein Investors participate in fund commitments or only direct deals?

Public materials describe allocations through private equity and alternative VC models without specifying commitment sizes or named funds.

### What investment stages does Rhein Investors typically target?

The firm focuses on growth and late-stage opportunities according to its internal records.

### How is Rhein Investors related to Freigeist Asset Management AG?

Freigeist Asset Management AG acquired 100% ownership in 2025 and supplies the chairman and additional board members.

## Related profiles

- [RGE](https://altss.com/profile/rge)
- [R Holding](https://altss.com/profile/r-holding)

---

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

Canonical page: https://altss.com/profile/rhein-investors

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