Her wealth hails from her family's investment company, Ferd, which deals in private equity, real estate, and securities. India’s youngest billionaires in 2025 are Shashank Kumar and Harshil Mathur, co-founders of Razorpay. In comparison, China’s Wang Zelong, aged 29, has the same net worth of Rs 8,643 crore. At 29 years old, Gustav Magnar Witzoe has amassed considerable wealth through his stake in SalMar ASA, a prominent salmon farming company.

Clemente Del Vecchio, 20

He has a net worth of $2.1 billion and now resides in Venice, California. Infusion and injection solutions for surgical equipment are the company’s specialty, and it presently employs over 60,000 people worldwide. Kylie Cosmetics, as it is usually known, was valued at $900 million in 2019.

Kim Jung-youn (South Korea) – $1.2B

That level of participation could shape how his inherited capital is deployed—potentially toward new IPOs, expansions, or modernizing certain aspects of the conglomerates. Another prominent name in the Del Vecchio family, Luca strengthens his position among the Youngest Billionaires in the World by inheriting 12.5% of Delfin, mirroring his brother Clemente’s shares. This inheritance, worth around $4.7 billion, ties him closely to the successes (and potential pitfalls) of EssilorLuxottica, along with other significant investments. However, unlike some who opt to stay in the background, Luca plays an active part in shaping the family business.

Age: 42 Net worth: $8.7 billion Source of wealth: Airbnb

• That stake, along with a 25% holding in the Shapoorji Pallonji Group, gives Firoz a net worth around $4.9 billion.
• As a matter of fact, Best Startup Story has established itself as one of the most significant, trusted, loved, and respected voices in the Dubai entrepreneurship space.
• Kevin prefers to maintain a private life and has little public presence.
• She is currently eight on our list of youngest billionaires with a net worth of $ 1.5 billion.

Kevin David Lehmann is 22-years-old and his source of Wealth is Drugstores (dm-drogerie markt). He owns 50% of dm-drogerie markt, Germany’s largest drugstore chain, with annual revenues exceeding $14 billion. His father, Guenther Lehmann, transferred the ownership stake to him in 2017, though neither father nor son has ever been actively involved in the company’s operations. Kevin prefers to maintain a private life and has little public presence.

One of two teenage billionaires on this year’s rankings, Kim Jung-youn inherited a stake in her late father’s holding company, which in turn holds approximately half of online gaming giant Nexon. Both Kim sisters keep a low profile and are not known to have an active role in the company. His net worth as per Forbes 35th annual billionaires list is $3.3 Billion. Kevin received half the stake of his father’s own drug store chain named Drogerie Markt. He inherited the fortune on his 14th birthday and remained under guardianship till September 2020.

With a net worth of $3 billion, Gustab Magnar Witzoe owns 50% stake in Salmar ASA, which is a fish farming company and one of the world's largest producers of salmon. His father transferred 47% of the company to Gustav in 2013, to allegedly avoid a large inheritance tax bill. Older sister of Alexandra Andresan, Katharina also inherited 42% of Ferd from her father Johan H. Andresen Jr. And while her net worth is $1.4 billion, their father still runs the company and top 10 youngest billionaires in the world owns majority of the votes via a dual-class share structure.

Both Kevin and his father maintain a low public profile and have no known involvement in the company’s operations. Kevin David Lehmann’s astonishing net worth of $3.6 billion stems from a quiet transfer of a 50% stake in Germany’s leading drugstore chain, dm (drogerie markt), made by his father in 2017. As noted by Forbes, Lívia Voigt is one of the largest individual shareholders of WEG, the largest manufacturer of electrical motors established by her grandfather, Werner Ricardo Voigt. With an impressive net worth of $1.2 billion, Lívia is not involved in any executive role or board seat, instead focusing on her university studies. The stories of these young billionaires are not merely about impressive numbers or Forbes rankings. Currently, Italy and South Korea both produce a significant number of young billionaires.

• He is a Norwegian citizen who was gifted nearly half of SalMar, the world's second-largest salmon farmer, by his father at age 19.
• According to estimates, her net worth is predicted to be $1.8 billion as of February 13, 2025.
• Kevin David Lehmann’s father, Guenther, manager of the family’s Pfannkuch food chain, made major investments in 1974.
• (A fifth, Tenev’s Robinhood cofounder Baiju Bhatt, who is 40, returned to The Forbes 400 after appearing once before, in 2021.)
• Pedro De Godoy Bueno is a newcomer to the billionaire ranks and recently secured his place among the youngest billionaires in the world.

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Only 12% are under the age of 50, and within this group, those under 30 form an even smaller subset. This year, just 21 individuals under 30 have made it onto the billionaire list. The Dassault family also controls a private aircraft company, vineyards, and Le Figaro newspaper. From family inheritances to corporate legacies to technology startups, there are now more young billionaires than ever. While past generations usually built their fortunes on their own efforts, many of the younger billionaires got their fortune from their parents.

Some people become wealthy in a matter of years, while others may take a lifetime or more. He dropped out of Stanford University to focus on building Brex, which has since grown to become one of the most valuable fintech companies in the world, with a current valuation of over $7 billion. Dubugras is an inspiration to budding businesspeople around the world because of his accomplishment at such a young age. Murphy has put about $30 million into real estate since Snap Chat’s success, and he still owns about 18 percent of Snap Chat Inc.

Leonardo Maria Del Vecchio -29 years

The 28-year-old Oslo-born heiress comes from a family of wealthy and influential personalities in Norway. She is the daughter of Johan H. Andresen Jr., owner of Ferd AS, who in 2007, transferred 42.2 percent ownership stakes to Katharina and her sister Alexandra. Fred AS is a holding company that holds partial ownership in finance and real estate companies. Last year, Kim Jung-youn was named the world's youngest billionaire when she and her elder sister Kim Jung-min inherited equal shares of a 31 percent stake each in NXC. The 19-year-old’s net worth is similar to that of her elder sister — $1.4 billion.

Leonardo Maria Del Vecchio, age 28, net worth:  $4.7 billion

Austin Russell founder of Luminar Technologies is the world's youngest self-made billionaire. It also acquired Cibando, Gastronauci, Poland’s restaurant search assistance in 2014, and Seattle founded Urbanspoon, it turned out to be their massive gain. As per the report, Deepinder Goyal's current net worth is around Rs 2,200 crore. Deepinder Goyal is the founder of Zomato, which delivers food from restaurants to every corner of the city. Foodiebay was the name of the firm when they initially started, that is in 2008 and later in 2010, they renamed the company Zomato when the company gained popularity among the people.

These young billionaires, whether they acquired or earned their fortunes, are not just establishing businesses but also defining the future. They demonstrate that with dedication and enthusiasm, huge ambitions can become reality. 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.