As an artist, his large-scale avant-garde public artwork has received critical acclaim and been covered in hundreds of press articles. His mix media work has also been the subject of several international solo exhibitions. Sebastian is currently preparing a series of public urban art installations for New York, Madrid and Santiago.
Sebastian has been a teacher of art and design at Parsons in NY as well as several universities in Santiago. Lately he has also been invited to curate art and design shows at Sebastian Barquet Gallery in New York or SAM gallery in Santiago.