# JB46

JB46 is a Private Equity based in Madrid, Spain.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Madrid, Spain
- **Region:** Europe
- **Address:** Madrid, Spain
- **Founded:** 2015
- **Assets under management:** Undisclosed
- **Website:** www.jb46.com
- **LinkedIn:** https://linkedin.com/company/jb46

## Regulatory record

- **Reports private funds:** No

## About

JB46 is an institutional microcap investor partnering with entrepreneurs to build lasting companies. JB46 Partners is a leading institutional investor in search funds and entrepreneurship through acquisition (ETA). The firm backs entrepreneurial talent to acquire and grow SMEs across Europe, the United States, Canada, Mexico, and Brazil, and has a track record of backing search funds for over a decade with a portfolio of operating companies across Europe and the Americas.

## People

- Adriana Liron — Operations Manager
- Chema Jerez — Partner
- Esteban Kallay — CEO
- Jorge de Gortari — Partner
- Jorge Maortua — Chairman
- Jorge Maortua — Managing Partner
- Jose Manuel Colina — Partner
- Marcelo Castro — Partner
- Mauro Buono — Investment Manager
- Mick Albero — Partner
- Miguel Ángel Cestero — Partner
- Paco Galiana — Partner

## Questions

### What is JB46's primary investment focus?

JB46 operates as a private equity firm with a venture capital focus, pursuing generalist investments in technology companies. The firm does not publicly disclose a narrow sector specialization, positioning it as a generalist tech investor in the European market.

### Who manages JB46?

The individual principals and investment decision-makers at JB46 are not publicly identified in available official sources. The firm operates without a prominent public leadership profile, which is not uncommon for privately held venture firms that do not actively market to institutional LPs through commercial databases.

## Related profiles

- [JAZZ Venture Partners](https://altss.com/profile/jazz-venture-partners)
- [JBA Capital](https://altss.com/profile/jba-capital)

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Last updated: 2026-08-11T15:07:12.582Z

Canonical page: https://altss.com/profile/jb46

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