<p>Dr. Gopi Chand Khilnani is the chairman of the PSRI Institute of Pulmonary, critical care & Sleep medicine at Pushpawati Singhania Hospital & Research Institute, New Delhi. He was also Head & professor of the department of pulmonary medicine & sleep disorders in AIIMS New Delhi. He did a fellowship in critical care from Mount Sinai medical school, New York, USA. He's the chairman of credential committee of Indian society of critical care and medicine & member governing body of Indian chest society & he was vice president of national college of chest physician from 2007-2009, president (for two terms) of national college of chest physician from 2011-2013, chairman credential committee of Indian society of critical care Med. (2011-13), member of council of regents for 7 years of American college of chest physician, Member Executive council of Indian society of critical care medicine from 2008-10, member governing body of Indian chest society 2015-17. </p>