Carl founded Incatro Room Acoustics in The Netherlands in 1993. In 1999 he designed the first acoustic printed panels “ARTpanel”. In 2001 he designed the ARTwall system. In 2007 he designed the ARTscreen System. In 2014 he founded Incatro in Belgium and in 2016 in Germany. He is the designer of Soundleaves series, winner of the Reddot Product Design Award in 2017.