The case for a Director of the Public Realm in New York City — By Elizabeth Goldstein and Adam Ganser New York City may be best known for its skyline, but roughly 40 percent of its land area is composed of streets, sidewalks, plazas, arcades, waterfronts, parks, natural areas, playgrounds, community gardens, and Privately Owned Public Spaces (POPS), which collectively constitute the public realm…