We live in the world of free market economy. This system gives opportunity to anyone who is determined enough to become successful one day. A lot of people have made it big time capitalizing on their visions and ideas. And some have been so fortunate that they have been able to take a spot in the list of billionaires at a very early age. The list entails heirs to innovators who have reached the pinnacle of financial gain. Coming into the year of 2025, here we will discuss the youngest billionaires.
15 Youngest Billionaires of the World 2025:
Clemente Del Vecchio
The 20 year old has a networth of $5.1 billion in 2025. Clemente is one of the six children of Leonardo Del Vecchio and inherited a fortune from his late father. In 2022 Clemente inherited a 12.5% stake in his father’s holding company Delfin which is based in Luxembourg which made him a billionaire at the age of 18. Delfin owns EssilorLuxottica, the largest eyeglasses firm in the world. It’s the most revenue generating company under Delfin. Besides that Delfine has stakes in Covivio, a real developer firm, UniCredit and Mediobanca bank and Generali Insurance. Clemente is one of the two children Leonardo had with Sabina Grossi. In 2023 he had a net worth of $3.5 billion which saw a substantial increase in the following years.
Livia Voigt
Livia Voigt is one of the youngest billionaires of 2025, having a networth of $1.2 billion. The 20 year old became the largest shareholder of WEG when she was just 19. WEG is a successful multinational machinery company that specializes in electric engineering. They are famous for producing electric motors and generators. Livia’s grandfather Werner Ricardo Voigt was one of the cofounders of WEG. Later Livia received her grandfather’s stake in the company. The company revealed a revenue of $6 billion in 2022. Currently Livia is pursuing her university degree.
Kim Jung-youn
The Korean billionaire inherited almost 18% of NXC from her father. NXC has the largest share of Nexon, one of the largest video game developers. Jung-young’s father Jung-ju founded Nexon in 1994. Jung-youn made the list of youngest billionaires in 2022 at age 18 when she inherited her stakes in the company from her late father. At 21 years old, in 2025, her net worth reached $1.3 billion.
Kevin David Lehmann
Kevin David Lehmann became one of the youngest billionaires, with 50% stakes in Drogerie Markt, better known as DM. DM is Germany’s largest drugstore chain. The company rakes in $14 billion in yearly revenue while operating in over 3,700 locations. His father, Guenther, invested in DM back in 1974 that gained him 50% of the company stake. In 2017, Guenther transferred his 50% stake to his son Kevin. In 2022 and 2023, Kevin’s net worth dropped but recovered, and at age 22, he has a net worth of $3.3 billion in 2025.
Kim Jung-min
SImilar to her sister Kim Jung-youn, Min also has stakes in NXC which she inherited from their father. She made the list of youngest billionaires in 2022 along with her sister. Now at the age of 23 she has a networth of $1.4 billion in 2025 which is a decline from 2023 when she had $1.7 billion.
Luca Del Vecchio
Similar to his brother Clemente, Luca joined the youngest billionaires at the age of 21 in 2022. At that time also inherited a 12.5% stake in Delfin. His main source of wealth is eyeglasses. His net worth has increased since he took the spot on the list. In 2023 his net worth was $3.5 billion and now in 2025 he has a networth of $4.7 billion.
Remi Dassault
Remi Dassault is worth $2.1 billion in 2025. The 23-year-old is among the youngest billionaires in the world. His grandfather Marcel Dassult founded Dassault Aviation in 1929, making propeller planes. Over the years, Dassault has grown to be a successful aviation company, notably their Rafael jets known for their cutting-edge technologies. Remi inherited his father’s stakes upon Olivier’s death in 2021. Since then, he has seen growth in his net worth with all the successful military contracts with Dassault.
Zahan Mistry
His stakes in Tata Sons make up the lion’s share of his wealth. Cyrus Mistry was Zahan’s father; he was the chairman of Tata Sons, the holding company of the Tata group. He had died in 2022, and thereafter, Zahan had inherited his 18.4% stakes in the company to find a place in the list of the youngest billionaires back in the same year. As of 2025, Zahan Mistry is worth approximately $4.6 billion.
Dora Voigt de Assis
Similar to her younger sister Livia, Dora has stakes in WEG which she inherited from her grandfather after he passed away. Dora, a 26 year old who has a degree in architecture joined the youngest billionaires list with a net worth of $1.2 billion.
Firoz Mistry
Firzo is the older brother of Zahan. Similar to Zahan, Firoz inherited his stakes in Tata Sons from his father. He joined the billionaires list at the age of 26. Now at age 28 he has a net worth of $4.6 billion. He has a diversified portfolio of investments.
Leonardo Maria Del Vecchio
At the age of 29 Maria has a net worth of $5.1 billion in 2025. Similar to his brothers, Leonardo inherited stakes in Delfin. He also works as the chief strategy officer for EssilorLuxottica. His work and inheritance has made him a young billionaire.
Sophie Luise Fielmann
The majority of Sophie’s fortune comes from her stake in Fielmann Group AG. Her father, Guenther Fielmann, founded Fielmann Group AG in 1972. It is among the largest eyewear companies in the world. Annual revenues reach 2 billion euros. Following her father’s death in 2023, Sophie joined the youngest billionaires list by inheriting a majority of shares of her father’s company. The 30 year old has a net worth of $2.5 billion in 2025.
Gustav Magnar Witzoe
Magnar holds almost 50% of the stake of Salmar ASA. Salmar is the largest salmon producer in the world. Magnar’s father Gustav Witzoe founded Salmar back in 1991. Since then it has become a global giant in fishing. Even though Magnar’s father still runs the company he transferred his stake in the company to his son in 2013. This made Magnar one of the youngest billionaires. Currently he has a diverse portfolio such as real estate and tech startups. Gustav Magnar Witzoe has a net worth of $3.2 billion at the age of 31.
Michal Strnad
Strnad has a $4.2 billion net worth at the age of 32 in 2025. His primary source of income is the Czechoslovak Group. The group produces military hardwares such as armored trucks, ammunition and radars. The company is one of the largest ammunition producers in Europe. CSG also has other subsidies. Strnad’s father founded CSG in 1995. Later in 2018 he inherited the company, making him a young billionaire.
Mark Mateschitz
Mark’s fortune comes from Red Bull. At 32, he is worth $37.2 billion and has emerged as one of the wealthiest youngest billionaires. His father Dietrich Mateschitz was the cofounder of Red Bull, which went on to become the most successful energy drink brand in the world back in 1987. After Mark’s father passed away in 2022, he inherited a 49% stake in the company. Since he became a shareholder of the company, his wealth has grown. To the extent that he even resigned being head of organics to be able to pay more attention to the growth of the company. In 2023, Red Bull recorded $11.4 billion in revenue. Mark’s net worth grew as the revenue of Red Bull grew from $34.7 billion in 2023.
Even though most young billionaires inherited from their family, it is equally difficult to maintain that legacy. Most of them are able to cope with the changes in the situation to adapt to the new world as the technologies and economies evolve. Keeping up with the tradition new faces are soon to show up in the not too distant future.
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