AAR Names Sarah Flanagan Interim CFO, Sean Gillen Departs

AAR Corp has announced that Sarah Flanagan will take over as interim Chief Financial Officer, effective December 11, 2025. Flanagan has been with the company since 2012 and has held various finance positions, including Group Chief Financial Officer for the largest business segment. The move follows the departure of Sean Gillen, who will pursue another opportunity outside the aviation industry.