EnMasse is a Montreal art collective involved in creating large permanent and non permanent spontaneous murals for events, individuals, corporations and the community. This organic collective features artists from high end commercial galleries, the below the bridge world of graffiti art, comic book
Timothy Greenfield-Sanders' portraits are in the collections of The Museum of Modern Art, The Metropolitan Museum, The Whitney Museum and The National Portrait Gallery among others. In 2004, seven hundred of his art world portraits were accepted into the permanent collections of The Museum of Modern