Based in New York since 2008, Antoine Helwaser Gallery is known for its focus on post-war and pop art, from Andy Warhol, Tom Wesselmann, to Helen Frankenthaler, or Adolph Gottlieb. The gallery also collaborates with mid-career contemporary artists such as Adam Handler, Richard Fleischner and Emma Coyle.

Led by Antoine Helwaser, the gallery offers discreet, personalized advisory to collectors worldwide. With deep expertise in the secondary market and access to private and institutional networks, Antoine Helwaser assists clients in building, valuing, and strategically selling their collections—fostering long-term relationships built on trust, transparency, and a shared passion for art.