 Solaún has been a visiting professor at the Universidad de los Andes and the Universidad Pontificia Javeriana in Bogotá, the Universidad de Belgrano in Buenos Aires, and the Universidad Católica de Valparaíso in Chile.He has been awarded several international fellowships and research grants, and has been a guest lecturer throughout Latin America and several countries in Europe and Asia.He has organized and directed study/internship programs in Colombia, Chile, Argentina, and Mexico.