Hans Schärr was a Swiss painter, draftsman, sculptor, poet and musician.

Galerie Mueller in close collaboration with the Estate of the artist presents a first Basel solo show in autumn 2020.

Georges Noël was a French abstract painter and sculptor.

Galerie Mueller in close collaboration with the Estate of the artist presented a first Basel solo show in summer 2019.

Hedi Mertens was an important Swiss painter of abstract and concrete paintings.

In close collaboration with the Estate Galerie Mueller presented works from by Hedi Mertens in a group show in spring 2019.