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SG Lee

Founder and leader @ Toss team

SG Lee, also known as Lee Seung-gun, is the founder and CEO of Viva Republica, the company behind the popular financial super-app Toss in South Korea.1 Born on January 30, 1982, in Seoul, Lee is a former dentist who transitioned into entrepreneurship.5

Lee graduated from Seoul National University's School of Dentistry in 2007.45 After completing his military service as a public health doctor, he became interested in technology and entrepreneurship.5 He founded Viva Republica in 2013 and launched Toss in 2015, which started as a peer-to-peer money transfer platform and has since evolved into a comprehensive financial services app.12

Under Lee's leadership, Toss has grown significantly:

  • It has over 20 million users in South Korea, about one-third of the country's population.3
  • The company expanded to Vietnam in 2020.1
  • As of 2023, Viva Republica's sales revenue reached approximately 1.37 trillion South Korean won.6

Lee's success with Toss has made him one of the richest people in South Korea. In April 2024, Forbes estimated his net worth at US$1.05 billion.5 Despite his success, Lee reportedly remains unmarried as of 2024.5

Known for his innovative approach, Lee continues to lead Viva Republica's growth, focusing on expanding Toss's services and exploring opportunities in Southeast Asian markets.37

Highlights

Jan 3 · en.wikipedia.org
Lee Seung-gun - Wikipedia
Dec 9 · emis.com
Viva Republica, Inc. Company Profile - South Korea - EMIS
Oct 30 · statista.com
Toss sales revenue 2023 - Statista
Apr 20 · forbes.com
Dentist-Turned-Entrepreneur Takes Fintech Superapp Toss ... - Forbes
Dentist-Turned-Entrepreneur Takes Fintech Superapp Toss ... - Forbes
Feb 3 · en.wikipedia.org
Viva Republica - Wikipedia
May 6 · bloomberg.com
38-Year-Old CEO of Korean Fintech Leader Seeks $200 Million
38-Year-Old CEO of Korean Fintech Leader Seeks $200 Million
Jun 26 · youtube.com
SG Lee, CEO of Toss - YouTube
SG Lee, CEO of Toss - YouTube

Related Questions

What inspired Lee Seung-gun to transition from dentistry to fintech?
How did Toss manage to become one of the most popular apps in South Korea?
What are some of the unique financial services offered by Toss?
How has Toss's expansion into Vietnam impacted its growth?
What challenges did Viva Republica face during its early years?
SG Lee
SG Lee, photo 1
SG Lee, photo 2
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Location

South Korea