Droughts, earthquakes, heat waves, wildfires—these are familiar resilience challenges in the Bay Area. They explain why cities are increasingly recognizing the need for chief resilience officers and chief sustainability officers. They are local leaders who play key roles—often with global resonance and relevance—spearheading environmental and social change within communities. The Bay Area is home to a number of these leaders, focused on creating resilient cities in a rapidly changing world. Hear about strategies for success—and challenges faced—from three of these changemakers.