Dr. Rojas-Rueda is at the forefront of merging environmental health, justice and equity into a cohesive research agenda that spans Colorado, the United States and international borders. His expertise in environmental epidemiology, honed over a decade, places him at the cutting edge of evaluating the health implications of policies in critical areas such as air pollution, climate change, urban design and transportation. A key figure in the university’s Partnership of Air Quality, Climate and Health, Rojas-Rueda is known for his dynamic collaborations with major entities like the Colorado Department of Public Health and Environment, the U.S. Environmental Protection Agency and global organizations, including the World Health Organization, the Pan-American Health Organization and UN-Habitat. This global perspective amplifies the impact of his work, making Dr. Rojas-Rueda a sought-after voice in the quest for a healthier, more equitable world.