Guy Oseary is a co-founder and investor at Sound Ventures, which he formed in 2015 after earlier personal investing and A-Grade. See contact routes.
Guy Oseary is a co-founder and investor at Sound Ventures, which he formed in 2015 after earlier personal investing and A-Grade Investments, and he is based in Los Angeles/Santa Monica-area operations. Sound Ventures describes itself as backing emerging technologies, and recent coverage says the firm is heavily focused on AI while also investing across a wider set of technology sectors. Public investor profiles place his check sizes around $100K to $10M, with a typical or “sweet spot” check near $1M, and indicate he participates in both seed and later-stage rounds. Named portfolio companies tied to him or Sound Ventures include OpenAI, Anthropic, Stability AI, Robinhood, Duolingo, Calm, and Acorns. Reporting also cites investments in Uber, Pinterest, Lemonade, Matterport, GrubMarket, and Warby Parker. His public point of view is not documented in a formal essay series, but Sound Ventures’ recent activity shows a pronounced thesis around AI, including a dedicated AI fund and backing for World Labs.
StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in Santa Monica.
Investors like Guy Oseary · Full investor directory · Investor access · Company funding database