Celine Halioua is the founder of Loyal. Loyal has raised $100M, latest Series C $100M (2026). Biotech · San Francisco, CA.
Celine Halioua is the founder of Loyal. Loyal operates in Biotech and is based in San Francisco, CA. Loyal has raised $100M, latest Series C $100M (2026). Backers on record include Craig Shapiro, Greg Neufeld, Collaborative Fund, ValueStream Ventures.
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 Biotech journeys in San Francisco — who backed them, at what stage, and how much they raised.
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