Denise Mangan-Fahy was appointed General Manager of SES (Shannon Engine Support) in September 2025. Prior to that she was Head of Engine Portfolio and Rental Operations at AerCap Engines, a role she assumed following the acquisition of GECAS by AerCap in 2021. She has more than 35 years' experience in the aviation industry, having worked across the airline, maintenance and leasing industries including at Aer Lingus and Shannon Aerospace. She holds a First-Class Honors MBA from the University of Limerick.