Founded in Coconut Creek, Florida, Willis Lease Finance Corporation is a global leader in the leasing and servicing of commercial aircraft and aircraft engines. The company's core mission is to provide innovative and flexible leasing solutions to the aviation industry, ensuring operational efficiency and financial flexibility for its clients. Willis Lease operates through two primary segments: Leasing and Related Operations, which includes acquiring, leasing, and reselling commercial aircraft and engines, and Spare Parts Sales, which focuses on the sale of aircraft spare parts.

Notable affiliated individuals include Charles F. Willis IV, who has played a significant role in the company's growth. Willis Lease has attracted investment from prominent financial institutions, enhancing its market position. Key achievements include a robust portfolio of leased assets and a reputation for reliability in the aviation sector. The company's impact is evident in its contribution to the operational efficiency of airlines worldwide, providing critical support in fleet management and maintenance.