Alex Callier, born December 6, 1972, in Sint-Niklaas, Belgium, is a Belgian musician, songwriter, and producer best known for his work with the band Hooverphonic. Callier studied image, sound, and editing at RITCS between 1990 and 1993, working as a sound engineer for the Flemish public broadcaster VRT before co-founding the group Hoover in 1995, which was later renamed Hooverphonic. Callier composed the score for the 1999 film Shades and won the ZAMU Award for Best Belgian Producer in 2000. Callier launched his solo project Hairglow in 2009, co-wrote the single “A Matter of Time” for Sennek's entry in the Eurovision Song Contest 2018, and served as a coach on the television talent show The Voice van Vlaanderen.
