Filiberto Castro is the founder of aviva. aviva has raised $34M, latest Series A $18M (2025). London, UK. Backed by 500 Global and Accel.
Filiberto Castro is the founder of aviva. aviva is based in London, UK. aviva has raised $34M, latest Series A $18M (2025). Backers on record include Christine Tsai, Michael Chu, Sarthak Singh, 500 Global, Accel, IGNIA.
This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable founder journeys in London — who backed them, at what stage, and how much they raised.
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