Kosei Advisors is a family office - single based in Rolling Hills Estates, United States, founded in 2022. Verified contact details, AUM data, and investment preferences on FindLPs.
Kosei Advisors is a single-family office based in Rolling Hills Estates, California. Established in 2022, it focuses on investing for generational impact. The assets of the firm are managed by the executive management team.
Investment types: Agriculture, Angel Fund, Co-Investment, Private Equity, Infrastructure - General, Real Estate - General, Secondaries, Venture Capital
Location: Suite 303
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.