 CENTREVILLE, Va., Feb. 03, 2022 GLOBE NEWSWIRE -- Parsons Corporation NYSE: PSN will present at the Cowen 43rd Annual AerospaceDefense Industrials Conference. Carey Smith, President and CEO, and George Ball, CFO, will participate in a fireside chat question and answer session on Wednesday, February 9, 2022, at approximately 1:30 p.m. Eastern Time. 