Steffen Petersen is the founder of Sona. Sona has raised $100M, latest Series B $45M (2026). SaaS · London, UK. Backed by N47 and Lak Ananth.
Steffen Petersen is the founder of Sona. Sona operates in SaaS and is based in London, UK. Sona has raised $100M, latest Series B $45M (2026). Backers on record include Lak Ananth, N47.
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 SaaS journeys in London — who backed them, at what stage, and how much they raised.
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