Billionaire Profile
Kim Beom-su
Global Rank
#988

Image: 여니수니 | CC BY 2.0 kr | via Wikimedia Commons

Kim Beom-su

CEO, Online services
SOUTH KOREA
Real-Time Net Worth
$4.252B
Estimated based on Online services stock value as of March 6, 2026
+4.21% (24h)
Age
59
Source
Online services
Industry
Technology
Citizenship
SOUTH KOREA

Biography

Kim Beom-su, also known as Brian Kim, is a South Korean billionaire and the founder of Kakao, South Korea's leading messaging app. Born on March 8, 1966, he is 59 years old. Kim's path to success is a remarkable story of overcoming poverty, rising from humble beginnings to become one of the wealthiest individuals in South Korea, with a net worth of $3.2 billion as of December 2024. His wealth stems from his Online services ventures. Kim's career began in the IT sector at Samsung, and he later founded Hangame, South Korea's first online gaming portal. In 2010, he launched KakaoTalk, revolutionizing the country's communication landscape. He is also known for his commitment to philanthropy, having signed the Giving Pledge in 2021.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Kim Beom-su, also known as Brian Kim, was born in Damyang County, South Korea, on March 8, 1966. He was raised in Seoul and grew up in poverty. His parents worked tirelessly to provide for their family, instilling in Kim a strong sense of responsibility and determination. Kim's early life experiences shaped his ambition and drive to succeed. He funded his college education by working as a private tutor.

Rise to Success

Kim's career began as a developer for an online communication service at Samsung's IT services unit. In 1998, he founded Hangame, South Korea's first online gaming portal. This venture marked his initial foray into the technology industry. Kim later merged Hangame with Naver in 2000, forming NHN. He later started KakaoTalk in 2010, which quickly became South Korea's leading messaging app.

Key Business Strategies

Kim's success can be attributed to his innovative vision and ability to identify market opportunities. He recognized the potential of mobile communication early on and developed KakaoTalk to capitalize on this trend. Kim stepped down as chairman in 2022, but he remains the company's largest shareholder.

Philanthropy

Kim has pledged to give away the majority of his wealth to charitable causes, demonstrating his commitment to making a positive impact on society. He signed the Giving Pledge in 2021 and has established the Brian Impact Foundation to support social initiatives.

Career Milestones

1998

Founded Hangame

Started Hangame, South Korea's first online gaming portal.

2000

Merged Hangame with Naver

Merged Hangame with web portal Naver to form NHN.

2005

Moved to Silicon Valley

Kim moved to Silicon Valley, California.

2006

Created IWILAB

Created IWILAB, an incubator for Korean entrepreneurs in Mountain View.

2010

Launched KakaoTalk

Launched KakaoTalk, South Korea's biggest messaging app.

2021

Signed the Giving Pledge

Committed to donate the majority of his wealth to charitable causes.

2022

Stepped down as Chairman

Stepped down as chairman and left the board.

Philanthropy & Social Impact

Social Impact

Brian Impact Foundation

Undisclosed

Supports businesses that provide solutions to social problems and engage in future-leading technologies.

Business Philosophy & Leadership

Notable Quotes

""We had to create our own paths because my parents didn't have time to take care of us.”"

Leadership Principles

Innovation

Focuses on creating and developing solutions to address social issues, especially through technology and AI.

Social Impact

Dedicated to making positive social impact, supporting those who seek to change the world.

Controversies & Challenges

2024

Stock Manipulation Accusations

Arrested on accusations of manipulating the stock price of SM Entertainment, but was later acquitted.

2023

Management Changes

Returned to management, establishing the Management Reform Committee, and pledged to focus on reform.