Posted by Finneas O’connell Biography
Finneas O’Connell is a Grammy-winning producer, singer‑songwriter, actor, and music innovator. He grew up in Los Angeles with creative parents Maggie Baird and Patrick O’Connell. He began writing music at age 12, using Logic Pro under his mother’s guidance.
Then in 2015, he wrote and produced Billie Eilish’s breakout single “Ocean Eyes”. Next, he co‑wrote and produced her albums When We All Fall Asleep, Where Do We Go? and Happier Than Ever. Consequently, they won 10 Grammy Awards, including Producer of the Year and Record of the Year, and two Academy Awards. They also won Golden Globes for songs “No Time to Die” and “What Was I Made For?”.
Beyond that, Finneas has collaborated with stars such as Drake, Selena Gomez, Justin Bieber, Halsey, and Nicki Minaj.
Moreover, he released his solo EP Blood Harmony in October 2019 and his debut album Optimist in October 2021. Then he followed with his second album For Cryin’ Out Loud! in October 2024.
In 2025, he toured North America and Europe, opening in Nashville on February 13 and featuring Bad Suns as support acts. He played intimate release shows in late 2024.
He also worked on film scores including The Fallout (2022), Vengeance (2022), and the Apple TV+ series Disclaimer (2024).
Additionally, he acted in Bad Teacher, Life Inside Out, Modern Family, and Glee as Alistair in its final season.
Finally, he lives in Los Feliz, Los Angeles with partner Claudia Sulewski (since 2018), and they adopt dogs Peach and Mousse. They follow a vegan lifestyle.
Finneas O’Connell Age, Birthday & Zodiac Sign
How old is Finneas?
Finneas O’Connell is 28 years old as of July, 2025. He was born on July 30, 1997, in Los Angeles, California. Therefore his zodiac sign is Leo. He celebrates his birthday every year on July 30th, under the Leo sun sign known for creativity and leadership. Moreover, he fits perfectly into his charismatic Leo traits.
Finneas O’Connell Height
How tall is Finneas O’connell?
Finneas O’Connell stands at approximately 6 feet tall (1.83 m). His height sparked online rumors at 5’5, which he publicly corrected. Therefore his reported height is 6’0″. In addition, Finneas uses this stature to appear confident as a performer. Moreover, his tall frame fits his commanding stage presence.
Finneas O’Connell Girlfriend | Partner | Wife
Finneas O’Connell has dated actress and YouTuber Claudia Sulewski since 2018. They met on a dating app and moved into a home together. Moreover, they adopted their dog Peaches and appeared publicly at major events. Therefore Claudia remains his creative muse and frequent collaborator. They also co-hosted a lifestyle podcast about home ownership together.
Finneas O’Connell Parents & Family Background
Finneas O’Connell’s parents are Maggie Baird and Patrick O’Connell. Maggie works as an actress, screenwriter, and musician. Meanwhile, Patrick acts in television and movies. They met in 1984, married in 1995, and homeschooled Finneas and Billie. Moreover, they nurtured creativity early through music and songwriting classes. Consequently, both children launched successful creative careers thanks to strong parental support.
Finneas O’Connell Sister Billie Eilish & Their Bond
Are Finneas and Billie Eilish full siblings?
Finneas O’Connell is Billie Eilish’s older brother and musical collaborator. They co‑wrote every major hit together. Moreover, they share a close personal and creative bond from childhood. Their collaboration earned multiple Grammys, Golden Globes, and two Academy Awards. Billie’s praise calls him her best friend forever. Consequently, their sibling synergy drives their musical success.
Finneas O’Connell Songs & Discography Highlights
Finneas O’Connell composes captivating songs as a solo artist and collaborator. He blends pop, electropop, and intimate alternative styles. Moreover, he writes for big-name artists besides his sister Billie Eilish.
Top solo songs include:
- “Let’s Fall in Love for the Night” – lead single from Blood Harmony EP (2018)
- “I Lost a Friend” – heartfelt electropop single (2019)
- “Shelter” – emotional third single off Blood Harmony (2019)
- “What They’ll Say About Us” – poignant ballad inspired by Black Lives Matter protests (2020)
- Hits from For Cryin’ Out Loud! (2024) such as “Family Feud,” “Lotus Eater,” “Cleats,” “Starfucker,” and title track “For Cryin’ Out Loud!”
Noteworthy songs written or produced for others:
- “Lonely” – Justin Bieber (2020)
- “Lose You to Love Me” – Selena Gomez (2019)
- “Used to This” – Camila Cabello (2019)
- “Bikini Porn” – Tove Lo (2020)
- “Past Life” – Trevor Daniel, co‑produced and wrote (2020)
Finneas wrote over 130 songs, mostly for Billie Eilish, including hits like “Ocean Eyes,” “Bad Guy,” “Everything I Wanted,” and “What Was I Made For?”
Therefore Finneas excels as a solo singer‑songwriter and prolific pop producer. His self‑written tracks earn critical praise, while his collaborations with top artists showcase his songwriting versatility.
Finneas O’Connell Movies & TV Shows | Acting Credits & Roles
Finneas O’Connell showcases his acting talent through diverse movies and television roles. He launched his acting career in the comedy film Bad Teacher in 2011, playing student Spencer. Then in 2013, he co‑starred as Shane in Life Inside Out, an emotional family indie drama.
Next, he appeared in Modern Family across seasons 4 and 6 as Ronnie Jr., showing comedic flair. Afterwards, he joined the final season of Glee in 2015, portraying the character Alistair in four episodes.
Moreover, Finneas lent his voice as Jesse in Pixar’s animated film Turning Red (2022), collaborating on all songs for the fictional boy band 4*Town. In addition, he voiced himself in the short When Billie Met Lisa (2022).
Furthermore, he starred in Laid (2024) as Jason in a TV series, and featured in The Trainer (2024) ensemble cast.
List of notable acting roles:
- Bad Teacher (2011) – Spencer
- Life Inside Out (2013) – Shane
- Modern Family (2013‑14) – Ronnie Jr.
- Glee (2015) – Alistair
- Turning Red (2022) – Jesse (voice)
- When Billie Met Lisa (2022) – Himself/voice
- Laid (2024) – Jason
- The Trainer (2024) – Ensemble role
Finneas O’Connell New Band The Favors & Launch
Finneas O’Connell recently formed a band called The Favors. He teamed up with singer-songwriter Ashe to create the group. Together they released their debut single “The Little Mess You Made” on June 6, 2025. Moreover, they plan to release their first full album The Dream on September 19, 2025.
Band lineup includes:
- Finneas O’Connell
- Ashe
- plus collaborators David Marinelli on drums and Ricky Gourmet on guitar.
Therefore The Favors represents Finneas’s transition into a classic studio/band environment. He described this new collaboration as more collaborative than his solo work. Consequently, the band brings nostalgic pop tones with modern pop sensibility.
Finneas now balances his solo career and producing duties with this band venture. Moreover, fans anticipate live performances from The Favors supporting their upcoming album.
Finneas O’Connell Awards & Honors
Finneas O’Connell has earned prestigious awards for songwriting and production success. He won 10 Grammy Awards from 21 nominations, including Producer of the Year and Song of the Year. Moreover, he won a Golden Globe twice for “No Time to Die” and “What Was I Made For?”. Then at the 2024 Oscars, he and Billie Eilish won Best Original Song for “What Was I Made For?”. Lastly, they earned Oscars previously for “No Time to Die” in 2021.
Major awards summary:
- 10 × Grammy Awards
- 2 × Golden Globe Awards (Best Original Song)
- 2 × Academy Awards (Best Original Song)
Therefore Finneas holds global recognition across music and film industries.
Finneas O’Connell Net Worth 2025
Finneas O’Connell holds an estimated net worth of approximately $30 million. He earned wealth from songwriting, music production, and acting roles. Moreover, his collaboration with Billie Eilish boosted significant royalties and awards. Previously, estimates in mid‑2021 placed his net worth at around $20 million, showing notable growth since. Therefore he ranks among the wealthiest young producers in modern music.