His design approach merges simplicity and elegance. His sense of aesthetics is driven by the harmony between sobriety, usefulness, emotionality, longevity and uniqueness. 

The Studio works for international brands such as Rosenthal, Karakter, Arita2016 and Tecta as well as for selected design galleries. Notable works include the lighting edition ROPES, part of Vitra Design Museum’s permanent collection; the broad furniture range for Japanese producer Karimoku New Standard and some of the most successful tableware series of the past 10 years.

Now based in Porto, Portugal, Haas continues to explore new materials and techniques, emphasizing timeless beauty and craftsmanship in his work. His designs have received international recognition, including the Red Dot Design Award and the Elle Decoration International Design Award.