Josefin Glenmark is a topliner, singer and vocal producer who was born and raised in a music family in Sweden. With her mother a singer and entertainer and her father a songwriter and producer, she practically grew up in a studio, recording her own single at the early age of 6 years old. Then at the age of 13, she was already touring as a back-up singer.

Equipped with a diverse educational background, Josefin holds a Bachelor of Arts in Videoproduction from Emerson College, a theater education from Lee Strasberg Theater Institute and Music Production from Kulturama. Making her a true multi-talent who offers a comprehensive range of services to fellow artists, from songwriting and vocal coaching to mesmerizing stage performances. 

Together with Josefin’s exceptional abilities in creative songwriting, crafting captivating punchlines, and her melodious hearing, combined with her powerful vocal strength, she has become a very sought-after songwriter and demo singer among music producers. Recent releases in Josefin’s impressive portfolio include collaborations with NMIXX, ITZY, Red Velvet, TWICE, and LE SSERAFIM. 

Josefin co-wrote the title track "Unforgiven (feat. Nils Rodgers)" for LE SSERAFIM’s album "UNFORGIVEN." The album sold over 1,258,000 copies within its first week of release and skyrocket to the #1 of the Billboard Chart, Billboard Japan Chart, Circle Chart, and Oricon chart. Furthermore, her collaboration with ITZY on the title track "Cheshire" resulted in over 1 million copies sold and over 129 million views on the music video on YouTube.

Josefin’s songwriting is further highlighted by her co-writing credits on ITZY’s album ”CRAZY IN LOVE”, with the song ”SWIPE”. The album achieved a remarkable 2x Platinum certification. Additionally, her collaboration on “Beg For Me” for Red Velvet’s album "The ReVe Festival 2020 – Feel My Rhythm", resulted in the group’s most successful physical release, also achieving 2x Platinum on the album. Josefin also co-wrote the title track "FEARLESS" for
LE SSERAFIM’s debut album, which has over 200 million streams on Spotify alone and over 158 million views on YouTube. 

Today, Josefin is a proud member of the project "Equalizers", a collaboration between Spotify, MXM, and Musikförläggarna. She has also gotten nominated for a Sweden Grammy as "Best Song of the Year 2016" for her work on "Ain’t No Saint" alongside Peg Parnevik.