# Leonuis Family Office

Leonuis Family Office is a Multi Family Office based in Palma de Mallorca, Spain.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Palma de Mallorca, Spain
- **Region:** Europe
- **Address:** Calle Argenteria 16, 07001 Palma, Spain
- **Assets under management:** 500 (Altss estimate)
- **Website:** leonius.es
- **LinkedIn:** https://www.linkedin.com/company/deniz-demirdizen-6b872b13

## Regulatory record

- **Reports private funds:** No

## About

Deniz Demirdizen established Leonuis Family Office after prior roles at international banks and a specialized private bank responsible for Spain. The firm has operated from Palma de Mallorca since at least 2012 and focuses on clients who already own or plan property on the island. Services center on real estate transactions, ongoing property management, wealth structuring that includes securities, cash, cryptocurrencies and operating businesses, plus succession planning. The firm states it acts as a single point of contact for tax, legal and investment matters and maintains access to off-market Mallorca properties. Geographic scope remains Europe, with emphasis on Spain. Team size and total deployment figures beyond the internal AUM estimate are not publicly stated. Deniz Demirdizen holds memberships in the Rotary Club and is a founding member of Munich Stifter Salon. No dated operational events from the last 24 months appear in available records.

## Sectors

- Real Estate
- Luxury

## People

- Deniz Demirdizen Kerim — Managing Director and Founder
- Carolin Christina Bonenkamp — Apoderado
- Kirsten Lange — Administrator

## Questions

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

Deniz Demirdizen Kerim serves as Managing Director and Founder and leads client mandates. Carolin Christina Bonenkamp and Kirsten Lange act as authorized representatives and administrators.

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

The firm states it avoids fund-of-funds structures and concentrates on direct real estate and alternative asset holdings for its clients.

### What investment stages does Leonuis Family Office typically target?

Activity centers on existing real estate assets, property development projects and ongoing management rather than early-stage venture or growth equity.

## Related profiles

- [Kemmons Wilson Companies](https://altss.com/profile/kemmons-wilson-companies)
- [Liberatio](https://altss.com/profile/liberatio)

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

Canonical page: https://altss.com/profile/leonuis-family-office

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