Single Family Office

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Lion Capital Advisors

LionX Advisors was established in 2018 by Silvia L. Rosen. The family’s wealth originated from careers in Swiss private banking and U.S. wealth management.

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Lion Capital Advisors

LionX Advisors was established in 2018 by Silvia L. Rosen. The family’s wealth originated from careers in Swiss private banking and U.S. wealth management. The firm operates as a single-family office from Miami. Investment activity centers on real estate alongside public markets and private funds. Confirmed positions include the Jade Signature penthouse in Sunny Isles Beach. Geographic reach covers North America and the Caribbean. Michel Kulcsar serves as Portfolio Manager after prior roles at UBS and Santander. The team includes business partners Isaac Toledano of BH Group and Edgardo Defortuna of Fortune International Group. The firm maintains membership in the Altss professional network and supports BrazilFoundation. No dated operational events from the last 24 months appear in available records. LionX Advisors maintains a registered investment advisory structure that separates family capital from external mandates.

General information

Firm type

Single Family Office

Year founded

2018

Location

Region

North America

Country

United States

City

Miami

Corporate office

Miami, FL, United States

Principals

Silvia L. Rosen

President and Chief Investment Officer

Michel Kulcsar

Portfolio Manager

Isaac Toledano

Business Partner

Edgardo Defortuna

Business Partner

Sector focus

Real Estate

Frequently asked questions

Who runs investment decisions at LionX Advisors?

Silvia L. Rosen serves as President and Chief Investment Officer. Michel Kulcsar acts as Portfolio Manager.

Where does the underlying wealth come from?

The family’s wealth stems from the founders’ careers in Swiss private banking and U.S. wealth management.

What asset classes does LionX Advisors deploy into?

The firm allocates across public markets, private funds, and direct real estate opportunities.

Does LionX Advisors participate in fund commitments or only direct deals?

Allocations include both private funds and direct opportunities such as the Jade Signature penthouse.

Which geographies does LionX Advisors cover?

Investments span North America and the Caribbean.

Profile maintained by 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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