# Santo Holding AG

Santo Holding AG is a Multi Family Office based in Zug, Switzerland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Zug, Switzerland
- **Region:** Europe
- **Address:** Bundesplatz 2, CH-6300 Zug, Switzerland
- **Founded:** 2001
- **Assets under management:** Undisclosed
- **Website:** santoholding.ch
- **LinkedIn:** https://www.linkedin.com/company/santo-holding-ag

## Regulatory record

- **Reports private funds:** No

## About

Santo Holding AG was established in 2001 by Andreas and Thomas Strüngmann. The brothers built the firm on proceeds from the 2005 sale of their generic-drug company Hexal to Novartis. The office directs capital into biotechnology, pharmaceuticals, and healthcare ventures. It supports companies from initial research through later commercial phases. Confirmed relationships include co-investments alongside Dietmar Hopp and MIG AG in German biotech projects, as well as long-standing ties to BioNTech co-founder Ugur Sahin. Geographic focus centers on Germany and Switzerland. The firm maintains a small number of named real-estate holdings in Frankfurt and Munich. It also supports the Ernst Strüngmann Foundation and the Ernst Strüngmann Institute for Neuroscience in cooperation with the Max Planck Society. No public data exist on headcount or total deployment.

## Sectors

- Biotechnology
- Pharmaceuticals
- Healthcare
- Life Sciences

## People

- Andreas Strüngmann — Founder
- Thomas Strüngmann — Founder
- Helmut Wolfgang Jeggle — Business Partner

## Questions

### Who runs investment decisions at Santo Holding AG?

Andreas and Thomas Strüngmann direct the office as founders. Helmut Wolfgang Jeggle participates as a business partner through Athos Service GmbH.

### How does Santo Holding AG source proprietary deal flow?

The firm draws on long-standing relationships with German biotech entrepreneurs and co-investors such as Dietmar Hopp and MIG AG.

### Does Santo Holding AG participate in fund commitments or only direct deals?

Public information shows a pattern of direct investments and co-investments in individual biotechnology companies rather than broad fund commitments.

### Does Santo Holding AG maintain philanthropic structures?

Yes. The firm supports the Ernst Strüngmann Foundation and the Ernst Strüngmann Institute for Neuroscience in partnership with the Max Planck Society.

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

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