世界小儿心脏学会主席,美国科罗拉多儿童医院小儿心脏科主任,第8届(2021年)世界小儿心脏病大会肺高压分会主席。
President of the World Pediatric Heart Association,Chief of the Heart Institute, Children’s HospitalColorado, Chairman of PH/PAH Track of World Congress of Pediatric Cardiology and Cardiac Surgery 。