Preston Drph Portia: - Portia Jackson Preston, DrPH, is the founder and CEO of Empowered to Exhale, where she works with individuals and organizations to create a culture of sustainable wellness and performance. As an associate professor of public health at California State University, Fullerton, she focuses on inclusive approaches to wellness and creates innovative programming to support students, faculty, and staff. Portia holds a BA in cultural and social anthropology from Stanford University, a master's of public health from the University of Michigan, and a doctorate of public health from UCLA. She lives in Long Beach, California.