
Here's a complex question that requires someone to reason about the input, can you answer it?
Danielle Ryan (born 1983) is an Irish heiress, being the daughter of Capt. Cathal Ryan and granddaughter of Tony Ryan,  co-founder of Ryanair with Christy Ryan and Liam Lonergan, and founder of GPA, which is an acronym for ?


Guinness Peat Aviation
