# Sonntag Family Office

Sonntag Family Office is a Multi Family Office based in Augsburg, Germany.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Augsburg, Germany
- **Region:** Europe
- **Address:** Schertlinstraße 23, 86159 Augsburg, Germany
- **Founded:** 2001
- **Assets under management:** Undisclosed
- **Website:** sonntag-fo.de
- **LinkedIn:** https://www.linkedin.com/company/s&p-family-office-gmbh

## Regulatory record

- **Reports private funds:** No

## About

Sonntag Family Office was established in 2001 as a subsidiary of a regional law firm. Andreas Kerpf leads the firm as Managing Director alongside Stefan Grießer and Eva-Maria Erhard. The wealth originates from the founders’ legal practice and client families seeking structured oversight. The firm delivers asset analysis, structuring, and implementation across real estate and liquid holdings. It coordinates service providers for mixed-use properties in Augsburg and commercial portfolios in Wolfsburg, Kassel, and Duisburg. Geographic focus remains Germany with network support for cross-border matters. No fund commitments or named external co-investors appear in public records. Team size and AUM remain undisclosed. The firm lists philanthropic ties to the PATRIZIA Foundation and Tabaluga Kinderstiftung. No operational events from the last 24 months are recorded. The structure originated as a law-firm spin-off, embedding legal advisory directly into investment governance and succession mandates.

## Sectors

- Real Estate
- Wealth Structuring

## People

- Andreas Kerpf — Managing Director
- Stefan Grießer — Managing Director
- Eva-Maria Erhard — Managing Director

## Questions

### Who runs investment decisions at Sonntag Family Office?

Andreas Kerpf, Stefan Grießer, and Eva-Maria Erhard serve as Managing Directors. They oversee asset structuring and external manager selection.

### How does Sonntag Family Office source proprietary deal flow?

The firm draws on its origin as a corporate law spin-off and relationships with entrepreneurial families in Germany.

### Is Sonntag Family Office structured as a single family office or does it operate more like a venture firm?

It operates as a multi-family office serving multiple entrepreneurial families with consolidated oversight and succession services.

### Does Sonntag Family Office participate in fund commitments or only direct deals?

Public information shows direct real-estate holdings and advisory mandates; no fund commitments are disclosed.

## Related profiles

- [Sonamu Group](https://altss.com/profile/sonamu-group)
- [Sora Capital](https://altss.com/profile/sora-capital-zelnick-family-office)

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

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