Justin Hoover (胡智騰) works with time-based visual arts for community engagement and collective social actions. Since 2004, Hoover has worked as a curator and gallery director, focusing on exhibition production, participatory engagement design and public programming. This ranges from conventional white wall art shows in museums, galleries and art fairs, to black box screenings, popup happenings, performances, public art, and art in alternative contexts. Currently Hoover works as the founder and principal of Collective Action Studio, an art production, curation, and engagement design company focusing in the Bay Area and internationally.