Updated:
Ion-Ion (Jon Riberas Family Office)
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...
Ion-Ion (Jon Riberas Family Office)
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.
General information
Firm type
Single Family Office
Year founded
1994
Location
Region
Europe
Country
Spain
City
Madrid
Frequently asked questions
What is Ion-Ion (Jon Riberas Family Office)?
Ion-Ion (Jon Riberas Family Office) is a single family office headquartered in Madrid, Spain.
When was Ion-Ion (Jon Riberas Family Office) founded?
Ion-Ion (Jon Riberas Family Office) was founded in 1994.
Where is Ion-Ion (Jon Riberas Family Office) headquartered?
Ion-Ion (Jon Riberas Family Office) is headquartered in Madrid, Spain, in the Europe region.
What does Altss track for Ion-Ion (Jon Riberas Family Office)?
Altss maintains an OSINT-verified profile of Ion-Ion (Jon Riberas Family Office) covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.
What is Ion-Ion (Jon Riberas Family Office)'s website?
Ion-Ion (Jon Riberas Family Office)'s public website is ionion.es. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Ion-Ion (Jon Riberas Family Office)?
Ion-Ion (Jon Riberas Family Office) is classified by Altss as a Single Family Office, operating from Spain within the Europe region.
How does Altss source intelligence on Ion-Ion (Jon Riberas Family Office)?
Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.
When was Ion-Ion (Jon Riberas Family Office)'s Altss profile last updated?
Ion-Ion (Jon Riberas Family Office)'s profile on Altss was last refreshed on July 6, 2026. Continuous updates are applied as new public information is verified.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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