Imagine being under 30 and already having billions in the bank. While most youngsters in their 20s are still figuring out their careers, some young billionaires have inherited massive wealth and are already building their business empires. Even though they have not built something big from scratch, their stories are worth knowing. Continue reading this blog and check the latest list of Top 10 Youngest billionaires in the world 2025.
- 1. Johannes von Baumbach – Net Worth: $5.4 billion
- 2. Lívia Voigt de Assis – Net Worth: $1.2 billion
- 3. Clemente Del Vecchio – Net Worth: $6.1 billion
- 4. Kim Jung-youn – Net Worth: $1.3 billion
- 5. Kevin David Lehmann – Net Worth: $3.4 billion
- 6. Luca Del Vecchio – Net Worth: $6.1 Billion
- 7. Franz von Baumbach – Net Worth: $5.4 billion
- 6. Kim Jung-min – Net Worth: $1.3 billion
- 9. Remi Dassault – Net Worth: $2.6 billion
- 10. Maxim Tebar – Net Worth: $1.1 billion
List of Top 10 Youngest Billionaires in the world 2025
Think about this: becoming a billionaire even before you reach 30. It might sound crazy, but some of the young stars have inherited massive wealth and are already making headlines with their amazing stories. Here is the list of the top 10 world’s youngest billionaires in 2025:
1. Johannes von Baumbach – Net Worth: $5.4 billion
In 2025, Johannes von Baumbach is the Youngest billionaires in the world. At just 19, he has secured this title by inheriting a significant stake from the pharmaceutical fortune, Boehringer Ingelheim, which is the largest privately owned pharma company globally. However, Johannes has maintained a low public profile and is not currently actively involved in the family business. His uncle, Hubertus von Baumbach, has been leading the company since 2015.
| Attribute | Details |
| Full Name | Johannes von Baumbach |
| Net Worth | $5.4 billion |
| Source of Wealth | Inherited stake in Boehringer Ingelheim |
| Age (as of 2025) | 19 years |
| Country | Germany |
| Family Business | Boehringer Ingelheim – largest privately owned pharmaceutical company globally |
| Company Leadership | Uncle, Hubertus von Baumbach, has been leading the company since 2015 |
2. Lívia Voigt de Assis – Net Worth: $1.2 billion
The youngest heir of WEG, the famous Latin American electrical motors manufacturer, which was co-founded by her grandfather, Werner Ricardo Voigt. Currently, she is pursuing her university studies in psychology and does not hold any position in her family business. She maintains a low public profile even after attracting so much spotlight after inheriting a big stake in WEG.
| Attribute | Details |
| Full Name | Lívia Voigt de Assis |
| Net Worth | $1.2 billion |
| Source of Wealth | Inherited stake in WEG |
| Age (as of 2025) | 20 years |
| Country | Brazil |
| Family Business | WEG – famous Latin American electrical motors manufacturer |
| Company Leadership | Not held by her; she is currently pursuing university studies in psychology |
3. Clemente Del Vecchio – Net Worth: $6.1 billion
Clemente Del Vecchio, the youngest heir of Delfin, a holding founded by his father, Leonardo Del Vecchio, is next on the list of the world’s youngest billionaires in 2025. He is nearly 2 months older than Lívia Voigt de Assis, who is second on this list.
| Attribute | Details |
| Full Name | Clemente Del Vecchio |
| Net Worth | $6.1 billion |
| Source of Wealth | Inherited stake in Delfin |
| Age (as of 2025) | 20 years |
| Country | Italy |
| Family Business | Delfin – a holding company founded by his father, Leonardo Del Vecchio |
| Company Leadership | Clemente does not hold a formal position; company assets include stakes in EssilorLuxottica and other ventures |
4. Kim Jung-youn – Net Worth: $1.3 billion
Kim Jung-youn, the younger daughter of Kim Jung-ju, the founder of Nexon, the global gaming giant, is next on the list. After inheriting a 9% stake in NXC, the parent company of Nexon, she became the fourth youngest billionaire in the world. She is not actively involved in the company’s operations, and not much information about her private lifestyle is known because of her low public profile.
| Attribute | Details |
| Full Name | Kim Jung-youn |
| Net Worth | $1.3 billion |
| Source of Wealth | Inherited stake in NXC (parent company of Nexon) |
| Age (as of 2025) | 21 years |
| Country | South Korea |
| Family Business | NXC – holding company behind Nexon, a major global gaming company |
| Company Leadership | Not actively involved; maintains a low public profile |
5. Kevin David Lehmann – Net Worth: $3.4 billion
After inheriting a 50% stake in dm-drogerie markt, Germany’s largest drugstores company, founded by his father, Guenther Lehmann. This company was started by his father in 1973, and presently, it generates revenue of over $14 billion in a year and operates over 3,700 stores across Europe. He is the only child of Guenther Lehmann, and despite his significant wealth, he still maintains a low public profile and is not involved in the company’s daily operations.
| Attribute | Details |
| Full Name | Kevin David Lehmann |
| Net Worth | $3.4 billion |
| Source of Wealth | Inherited stake in dm-drogerie markt |
| Age (as of 2025) | 22 years |
| Country | Germany |
| Family Business | dm-drogerie markt – Germany’s largest drugstore chain, founded by Guenther Lehmann in 1973 |
| Company Leadership | Not involved in daily operations; maintains a low public profile |
6. Luca Del Vecchio – Net Worth: $6.1 Billion
Luca Del Vecchio, the eldest son of Luxottica’s founder, Leonardo Del Vecchio, is next on the list of the world’s youngest billionaires. After his father’s demise, he inherited a stake in his family’s holding company, Delfin, and is not now actively involved in the family business.
| Attribute | Details |
| Full Name | Luca Del Vecchio |
| Net Worth | $6.1 billion |
| Source of Wealth | Inherited stake in Delfin |
| Age (as of 2025) | 23 years |
| Country | Italy |
| Family Business | Delfin – holding company of Luxottica, founded by Leonardo Del Vecchio |
| Company Leadership | Not actively involved in the family business |
7. Franz von Baumbach – Net Worth: $5.4 billion
He is another heir to the Boehringer Ingelheim fortune, a German pharma company founded in 1885, and is popular for producing medications for many chronic conditions. He has inherited stakes in his family business along with his three siblings. Just like his younger brother, he has maintained a low public profile, and his involvement in the company’s business operations is also private.
| Attribute | Details |
| Full Name | Franz von Baumbach |
| Net Worth | $5.4 billion |
| Source of Wealth | Inherited stake in Boehringer Ingelheim |
| Age (as of 2025) | 23 years |
| Country | Germany |
| Family Business | Boehringer Ingelheim – major German pharmaceutical company founded in 1885 |
| Company Leadership | Maintains a low public profile; not publicly involved in company operations |
6. Kim Jung-min – Net Worth: $1.3 billion
The next on the list is Kim Jung-min, the elder daughter of the gaming giant Nexon’s founder. Just like her sister, she too has inherited a big stake in NXC after her father’s death. Despite her significant wealth, she enjoys a private lifestyle and not handle company operations directly. Nexon is leading the global online gaming industry and is generating massive wealth for its shareholders.
| Attribute | Details |
| Full Name | Kim Jung-min |
| Net Worth | $1.3 billion |
| Source of Wealth | Inherited stake in NXC (parent company of Nexon) |
| Age (as of 2025) | 23 years |
| Country | South Korea |
| Family Business | NXC – parent company of Nexon, a global leader in online gaming |
| Company Leadership | Not actively involved; maintains a private lifestyle |
9. Remi Dassault – Net Worth: $2.6 billion
Rémi Dassault, the heir of the former French politician and renowned businessman, Olivier Dassault, is next on the list of the world’s youngest billionaires in 2025. After his father’s tragic demise in a helicopter crash in 2021, he inherited significant stakes in Dassault Aviation and Dassault Systèmes, which are a leading aerospace company and software firm, respectively. Any information about his involvement in the family’s business is not public now.
| Attribute | Details |
| Full Name | Rémi Dassault |
| Net Worth | $2.6 billion |
| Source of Wealth | Inherited stakes in Dassault Aviation and Dassault Systèmes |
| Age (as of 2025) | 23 years |
| Country | France |
| Family Business | Dassault Aviation (aerospace) and Dassault Systèmes (software) |
| Company Leadership | Not publicly involved in business operations |
10. Maxim Tebar – Net Worth: $1.1 billion
Maxim Tebar, the fourth-generation heir to the leading German chainsaw manufacturing company, Stihl, is next on the list. This company was founded in 1926 by his great-grandfather, Andreas Stihl, and today that small engineering venture has transformed into a global powerhouse. By expanding its operations in over 160 countries, the company has reinforced its position as the world’s best-selling chainsaw brand.
| Attribute | Details |
| Full Name | Maxim Tebar |
| Net Worth | $1.1 billion |
| Source of Wealth | Inherited stake in Stihl (chainsaw manufacturing company) |
| Age (as of 2025) | 23 years |
| Country | Germany |
| Family Business | Stihl – world’s leading chainsaw manufacturer, founded by Andreas Stihl in 1926 |
| Company Leadership | Not actively involved publicly |
Conclusion
List of Top 10 Youngest billionaires in the world
| Rank | Global Rank | Name | Net Worth | Age | Source of Wealth | Country |
| 1 | 649 | Johannes von Baumbach | $5.4 B | 19 | Boehringer Ingelheim | Germany |
| 2 | 556 | Clemente Del Vecchio | $6.1 B | 20 | Delfin | Italy |
| 3 | 2806 | Lívia Voigt de Assis | $1.2 B | 20 | WEG | Brazil |
| 4 | 2478 | Kim Jung-youn | $1.3 B | 21 | NXC, Nexon | South Korea |
| 5 | 1060 | Kevin David Lehmann | $3.4 B | 22 | dm-drogerie markt | Germany |
| 6 | 556 | Luca Del Vecchio | $6.1 B | 23 | Delfin | Italy |
| 7 | 649 | Franz von Baumbach | $5.4 B | 23 | Boehringer Ingelheim | Germany |
| 8 | 2478 | Kim Jung-min | $1.3 B | 23 | NXC, Nexon | South Korea |
| 9 | 1389 | Remi Dassault | $2.6 B | 24 | Dassault Aviation & Systèmes | France |
| 10 | 2806 | Maxim Tebar | $1.1 B | 23 | Stihl (Chainsaw Manufacturing) | Germany |
From tech to pharmaceutical heirs, the world’s youngest billionaires of 2025 show that wealth can come early, whether through family legacy or being in the right place at the right time. Most of these young billionaires choose to stay away from the spotlight, but their massive wealth has already made them popular worldwide. No matter what their future choice will be, will they choose to handle their family businesses or live quietly, one thing is clear: they’ve secured the rank among billionaires before 30.
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