American Thoracic Society leadership (IMAGE) American Thoracic Society Caption American Thoracic Society announces new president, Irina Petrache, MD, ATSF. Credit ATS Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.