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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