<P> Christopher A. Hart is an American lawyer , government official , and pilot . He served as the 13th chairman of the National Transportation Safety Board . He served as Acting NTSB Chairman beginning April 26 , 2014 , and in June 2014 was nominated by President Barack Obama to serve as Chairman of the NTSB . He was confirmed to serve as Chairman on February 5 , 2015 . Robert Sumwalt succeeded him as chairman in August 2017 . </P>
<P> Christopher A. Hart is an American lawyer , government official , and pilot . He served as the 13th chairman of the National Transportation Safety Board . He served as Acting NTSB Chairman beginning April 26 , 2014 , and in June 2014 was nominated by President Barack Obama to serve as Chairman of the NTSB . He was confirmed to serve as Chairman on February 5 , 2015 . Robert Sumwalt succeeded him as chairman in August 2017 . </P>
who is the current chairman of the ntsb
who is the current chairman of the ntsb
Robert Sumwalt
Robert Sumwalt