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Mainstreet Investment
Mainstreet Investment is a private equity firm focused on growth-stage and pre-IPO investments. Established in 2019, it partners with exceptional companies to...
Mainstreet Investment
Mainstreet Investment is a private equity firm focused on growth-stage and pre-IPO investments. Established in 2019, it partners with exceptional companies to drive long-term value creation through active portfolio management and strategic support. Its approach combines deep sector expertise with a disciplined investment framework. Since inception, MSI has managed approximately KRW 100 billion in cumulative commitments across 12 funds.
General information
Firm type
Private Equity
Year founded
2018
Location
Region
Asia
Country
South Korea
City
Seoul
Corporate office
Seoul, South Korea
Principals
Soonwoo Park — CEO & Founder
Bogi Park — Co-CEO
Head of Investments
Chanyoung Choi — Director
Seungsu Kang — Executive Director
Heejin Ku — Senior Advisor
Frequently asked questions
Who runs investment decisions at Mainstreet Investment?
The firm has not publicly named its managing partners or investment committee. No individual principals are listed on its corporate website or in South Korean financial regulatory disclosures accessible to the public. This opacity makes it impossible to attribute investment decisions to specific individuals based on available public record.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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