As of February 12, 2023, Gianluigi & Rafaela Aponte was the wealthiest man in Switzerland, with an estimated net worth of 16.2 billion U.S. dollars, followed by Ernesto Bertarelli (No. 2, $8.6 billion),  Ivan Glasenberg (No. 3, $8.5 billion); and Guillaume Pousaz (No. 4, $7.2 billion).

Magdalena Martullo-Blocher is the fifth-richest person in Switzerland, with a whopping $6.6 billion. Rahel Blocher ranked 6th with a personal wealth of $6.6 billion, followed by Thomas Schmidheiny with $5.5 billion. Hansjoerg Wyss is placed 8th with a net worth of ( $5.1 billion). Thomas Straumann ($5.0 billion) occupied the 9th position among the top 10 wealthiest people in Switzerland.

    SWITZERLAND BILLIONAIRES LIST  2023

1. Gianluigi & Rafaela Aponte: $16.2 billion
2. Ernesto Bertarelli: $8.6 billion
3. Ivan Glasenberg: $8.5 billion
4. Guillaume Pousaz: $7.2 billion
5. Magdalena Martullo-Blocher: $6.6 billion
6. Rahel Blocher: $6.6 billion
7. Thomas Schmidheiny: $5.5 billion
8. Hansjoerg Wyss: $5.1 billion
9. Thomas Straumann: $5.0 billion
10. Rudolf Maag: $4.9 billion
11. Dona Bertarelli: $4.7 billion
12. Martin Haefner: $4.7 billion
13. Michael Pieper: $4.6 billion
14. Peter Grogg: $4.4 billion
15. Peter Spuhler: $4.3 billion
16. Margarita Louis-Dreyfus & family: $3.5 billion
17. Markus Blocher: $3.5 billion
18. Martin Ebner: $3.4 billion
19. Hans Peter Wild: $3.4 billion
20. Maja Oeri: $3.3 billion
21. Eva Maria Bucher-Haefner: $3.0 billion
22. Walter Frey: $3.0 billion
23. Willy Michel: $2.8 billion
24. Sergio Mantegazza: $2.8 billion
25. Miriam Baumann-Blocher: $2.6 billion

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