Katrina Johnston-Zimmerman is a researcher, educator, and recognized leader in applied anthropology. Her deep understanding of how people experience and engage with each other in public space offers insight for designers to create more livable cities through her consultancy THINK.urban. Globally recognized as one of BBC’s 100 Women of 2019, Katrina works to apply her perspective on heart-centered cities to her position as the Assistant Director of the South Street Headhouse District in Philadelphia.