After graduating in 1998, she opened her gallery in July of that same year in a brand new space.
She brought Shepard Fairey to the French scene in the early 2000s (who did Barack Obama's official portrait for the presidential campaign), worked with such as JonOne since 1992, and also exhibited and promoted artists as Seen, Miss Van, Erwin Olaf, JR, Prune Nourry, Vhils and Ultralab.
She participated in many art fairs around the world including Paris, Bologna, Brussels, New York, and Miami.
Since 2001 Danysz has taught cultural policies and economics at Sciences Po in Paris.
She was a founder of the Paris-based contemporary art fair known as ShowOff, which has been held every year at the same time as the Foire internationale d'art contemporain (Fiac) since 2006.