Both the chief executive and chief financial officer of GD Helicopter Finance, a Chinese-owned lessor headquartered in Dublin, announced they were departing the business. Michael York, a former executive at AerCap-owned Milestone Aviation, led the helicopter leasing business from its inception in 2024 when it was set up by China firm GDAT. Ray Cleary, meanwhile, was the company’s CFO since November of last year. On Tuesday, the two top executives in the company announced in LinkedIn posts that they were leaving GD Helicopter Finance (GDHF). “I am proud of all the amazing things we achieved together at GDHF in the…