Wikimedia Commons, CC BY-SA, via Wikipedia: Finneas O'Connell
Finneas Baird O’Connell, known professionally as Finneas, is an acclaimed American singer-songwriter, record producer, and actor best known for co-writing and producing his sister Billie Eilish’s multiplatinum albums and hit singles, earning them numerous Grammys, Oscars, and Golden Globes. He has released solo albums including ‘Optimist’ (2021) and ‘For Cryin’ Out Loud!’ (2024), and continues to collaborate with major artists. Engaged to Claudia Sulewski since 2025, he resides in Los Angeles and advocates for veganism and social causes.
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As of 2026, FINNEAS’s estimated net worth is $50 Million. This wealth has been accumulated through his career as a singer-songwriter and record producer, as well as music production for billie eilish and others, solo albums, awards royalties.
FINNEAS has built an impressive career as a singer-songwriter and record producer. Youngest person to win Grammy Producer of the Year, Non-Classical, and with Billie, won two Academy Awards for Best Original Song before age 30.
FINNEAS is in a relationship with Claudia Sulewski (fiancée). Their relationship has attracted significant public attention, with fans and media closely following their journey together.
FINNEAS’s estimated net worth in 2026 is $50 Million.
FINNEAS is a singer-songwriter and record producer.
FINNEAS is currently with Claudia Sulewski (fiancée).