1. Department of Infectious Diseases, Sibiu County Clinical Emergency Hospital , Sibiu, Romania
2. Deputy Editor-in-Chief, Journal of Tropical Pediatrics
3. Editor-in-Chief, Journal of Tropical Pediatrics
4. University of Global Health Equity Visiting Faculty, (UGHE), Rwanda
5. Mass General Brigham — Martha's Vineyard Hospital , USA
6. Affiliate Member, Mass General Hospital Center for Global Health, USA