AerCap (Dublin) is the largest aircraft leasing company.

Aercap owns 149 aircraft leased to Russian airlines and operated in Russia.

The company plans to comply with all sanctions against Russia but it faces severe challenges in recovering the leased airliners according to the Irish Times.

https://twitter.com/IrishTimes/status/1498391435648847877?s=20&t=eSC8dhlhbkFT2hScVmrx1g