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Family Offices

The Israel-and-diaspora family-office architecture — single- and multi-family offices, cross-jurisdictional structuring, succession, the private banking stack, philanthropic infrastructure.

33 articlesUpdated May 22, 2026
The Israeli Billionaires
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The Israeli Billionaires

52 names. $308 billion. The Forbes 2026 list of Israeli billionaires, mapped by sector, generation, and how the wealth was built.

The family-office layer connecting Israel and the diaspora is operating in active reorganization.

The 2026 aliyah tax reform pulls UHNW principals and their structures toward Israeli tax residency. The 10-year foreign-source exemption preserves offshore positions for a decade after arrival. The new worldwide disclosure regime, in force from January 1, 2026, removes the reporting privacy that prior cohorts enjoyed.

The architecture is global by design. Wealth is typically held across multiple jurisdictions: Israel for residence and operating businesses; Switzerland and Liechtenstein for banking and trust structures; the United States or United Kingdom for investment vehicles; the Caribbean for select holding companies. The private banking stack is correspondingly cross-border. Pictet, Lombard Odier, J. Safra Sarasin, Edmond de Rothschild, and Julius Baer operate dedicated Israel and Jewish-wealth desks from Geneva and Zurich. Bank Leumi private banking, Mizrahi-Tefahot, and Discount serve the domestic side.

Succession is the ongoing variable. The first generation of Israeli post-1948 wealth is transitioning to second and third generations, often spread across continents. Diaspora UHNW families face the same problem in reverse.

Philanthropy completes the picture. Federations, the Jewish Agency, JNF, and a long list of named foundations sit alongside or inside family-office structures.

Articles

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The Israeli Billionaires
Family Offices · Jun 12, 2026
The Israeli Billionaires

52 names. $308 billion. The Forbes 2026 list of Israeli billionaires, mapped by sector, generation, and how the wealth was built.

Olam Index 2026: Family Offices
Family Offices · Jun 10, 2026
Olam Index 2026: Family Offices

The Wertheimer, Ofer, and Tshuva offices lead Israeli family capital citations. Saban, Lauder, and Pritzker lead the diaspora dynasties. 109 of 120 au…

The Suttons and the Quiet Dynasties
Family Offices · May 30, 2026
The Suttons and the Quiet Dynasties

The Suttons. The Schreibers. The Banayan family. Three communities — Syrian-Jewish Aleppan, Ashkenazi 47th Street, and Mashhadi Persian-Jewish — built…

The Five-City Family-Office Banking Map
Family Offices · Feb 14, 2026
The Five-City Family-Office Banking Map

The institutional architecture connecting Swiss private banking, Israeli onshore banking, Miami onshore family-office infrastructure, and New York-bas…