Roger G. Katan is a French-American architect planner sculptor and activist born in Berguent (today's Ain Bni Mathar) Eastern Morocco on January 5 1931. Based in the United States in the early 1960s he was an active founder of advocacy planning participatory democracy applied to urban planning. As a kinetic artist he collaborated and exhibited with rising figures of postmodern art. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Artist