LeaderPortfolio
Beom-su
Kim Beom-su
Rank #1346
SOUTH KOREATechnologyOnline services

Kim Beom-su

Net Worth
$3.135B
-0.44% (24h)
Kim Beom-su, also known as Brian Kim, is a South Korean billionaire and the visionary founder of Kakao, the country's leading messaging app. Born in 1966, Kim rose from humble beginnings, funding his education at Seoul National University. His career began at Samsung before he launched Hangame, South Korea's first online gaming portal. He later merged it with Naver and founded Kakao in 2010, expanding into various online services. With an estimated net worth of $5.0 billion, Kim is a prominent figure in the technology industry. He is recognized for his contributions to the digital landscape in South Korea and has also signed the Giving Pledge, committing to donate a significant portion of his wealth to charitable causes.

How to read Kim Beom-su's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Kim Beom-su, we anchor the narrative to Online services and Online services, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $3.135B alongside global rank #1346, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (SOUTH KOREA) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Kim Beom-su, also known as Brian Kim, was born on March 8, 1966, in Damyang County, South Korea. Growing up in a low-income household with four siblings and his parents, who worked in a pen factory and as a hotel maid, respectively, he experienced financial hardships early in life. Kim's upbringing instilled in him a strong sense of responsibility and a drive to succeed. He funded his education by offering private tutoring and sometimes skipped meals to save money.

Rise to Success

Kim's career began at Samsung's IT services unit. In 1998, he founded Hangame, South Korea's first online gaming portal, with an initial investment of $184,000. The company merged with Naver in 2000, leading to the establishment of NHN, where Kim served as a representative. He then moved to Silicon Valley, California, in 2005. In 2010, he founded KakaoTalk, South Korea's leading messaging app. KakaoTalk quickly gained a dominant market share, transforming the way people communicate in South Korea. Kakao expanded into various services, including gaming, shopping, and fintech.

Key Business Strategies

Kim Beom-su's success stems from his ability to identify opportunities in the digital space and capitalize on them. His key business strategies included:

  • Innovation: Creating KakaoTalk, which revolutionized mobile communication in South Korea.
  • Diversification: Expanding Kakao's services beyond messaging into various sectors like gaming, e-commerce, and fintech to create a digital ecosystem.
  • Strategic Acquisitions: Acquiring companies like Daum Communications to expand Kakao's reach and services.

Philanthropy

Kim Beom-su is committed to giving back to society. In 2021, he signed the Giving Pledge, promising to donate more than half of his wealth to charitable causes. He established the Brian Impact Foundation to support social initiatives, including addressing the digital divide and fostering talent in AI and emerging technologies.

Career Timeline

2021

Signed the Giving Pledge

Committed to donate more than half of his wealth to charitable causes.

2010

Founded KakaoTalk

Launched KakaoTalk, South Korea's leading messaging app.

2000

Merged Hangame with Naver

Merged Hangame with Naver to form NHN, where he served as a representative.

1998

Founded Hangame

Founded South Korea's first online gaming portal with an initial investment of $184,000.

Philanthropic Impact

Social ImpactUndisclosed

Brian Impact Foundation

Supports businesses that provide solutions to social problems and engages in projects related to future-leading technologies

Key Business Ventures & Holdings

CompanyStakeValue
Kakao

Net Worth History

In-Depth Analysis

Early Life

Kim Beom-su, also known as Brian Kim, was born on March 8, 1966, in Damyang County, South Korea. Growing up in a low-income household with four siblings and his parents, who worked in a pen factory and as a hotel maid, respectively, he experienced financial hardships early in life. Kim's upbringing instilled in him a strong sense of responsibility and a drive to succeed. He funded his education by offering private tutoring and sometimes skipped meals to save money.

Rise to Success

Kim's career began at Samsung's IT services unit. In 1998, he founded Hangame, South Korea's first online gaming portal, with an initial investment of $184,000. The company merged with Naver in 2000, leading to the establishment of NHN, where Kim served as a representative. He then moved to Silicon Valley, California, in 2005. In 2010, he founded KakaoTalk, South Korea's leading messaging app. KakaoTalk quickly gained a dominant market share, transforming the way people communicate in South Korea. Kakao expanded into various services, including gaming, shopping, and fintech.

Key Business Strategies

Kim Beom-su's success stems from his ability to identify opportunities in the digital space and capitalize on them. His key business strategies included:

  • Innovation: Creating KakaoTalk, which revolutionized mobile communication in South Korea.
  • Diversification: Expanding Kakao's services beyond messaging into various sectors like gaming, e-commerce, and fintech to create a digital ecosystem.
  • Strategic Acquisitions: Acquiring companies like Daum Communications to expand Kakao's reach and services.

Philanthropy

Kim Beom-su is committed to giving back to society. In 2021, he signed the Giving Pledge, promising to donate more than half of his wealth to charitable causes. He established the Brian Impact Foundation to support social initiatives, including addressing the digital divide and fostering talent in AI and emerging technologies.

Data Sources & Methodology

Figures for Kim Beom-su are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.