This book explores the conceptual basis of international aircraft leasing and financing. It explains the fundamental principles and provides a comprehensive framework of leasing, financing, cross-border aircraft transfer, and significant leasing and financing options. It also examines the various legal concepts, contractual obligations, regulatory provisions, leasing and funding devices and the international air law instruments that secure aircraft security interests, preserve aircraft values and investors' capital and protect financing parties from liabilities arising from aircraft accidents. Andy Oji is a Legal Practitioner and a Partner at COSMOLAWS, a leading aviation law and commercial arbitration practice based in Lagos, Nigeria, where he focuses on aircraft leasing and financing, aviation catastrophe work, complex multi-jurisdictional claims arising from aircraft accidents and advising airlines on capital, aircraft type and general risk requirement planning to ensure effective, efficient and profitable deployment of critical aircraft assets. He has been engaged in aviation and regulatory law practice for over three decades and has been involved in several major world aviation accident claims and investigations. He advises Governments and airlines on aviation policy, traffic rights and strategic alliances.Mr. Oji was the former General Counsel and Chief Risk and Regulatory Compliance Officer at First Nation Airways, and before this, he was the Legal Adviser at Bellview Airlines.