Cesar is a Mexico born nomad who loves cultural and ecological diversity, and has focused for more than a decade in community resilience, disaster risk management, and planetary health. He has facilitated collaboration between local and international stakeholders in America, Africa and Eurasia, bridging venture design and management, transformational education, social justice, equity and health, and organizational change. As co-founder of Cambio Natural, he facilitates tools and engages in spaces for dialogue and community, supporting bridge builders and caregivers with methods, meetings and communities. He is also a representative of Systems Innovation Social Hub, a space for researchers and practitioners of social systems and challenges.