She also serves on the scientific advisory committees for both the COPD Foundation and American Lung Association and serves as a spokesperson for the American Lung Association. She is currently an Associate Editor for the American Journal of Respiratory and Critical Care Medicine and serves on the editorial boards for Thorax, Lancet Respiratory Medicine and Journal of the COPD Foundation. She is also a member of the Global Obstructive Lung Disease scientific committee which is charged with developing internationally an internationally recognized consensus statement on COPD diagnosis and management. Dr. Han’s research also focuses on defining phenotypes in COPD using imaging methodologies.