Profile Preview — Altss
Ion-Ion (Jon Riberas Family Office) Overview
Type
Family Office - Single
General Information
Ion-Ion (Jon Riberas Family Office) is a single-family office headquartered in Madrid, Spain. Founded in 1994, it oversees the investment and wealth management needs of Jon María Riberas Mera and his family, whose fortune originates from controlling stakes in automotive components manufacturer Gestamp and steel processor Gonvarri. The office allocates capital across private equity, real assets and diversified holdings.
Contact Information
Website:
Year Founded:
Open To Secondaries:
Open To First Time Funds:
Institution Type:
Family Office - Single
Primary Contact:
Title:
Email:
Corporate Office:
Madrid, Spain
Need institutional-grade insight on family offices?
Altss delivers:
- • Live OSINT deal alerts
- • Allocation history by asset class
- • Principals with verified direct contacts
Prefer a guided tour?
We’ll walk you through:
- • Interactive funding timelines
- • Custom mandate & allocation filters