The document provides an overview of the authors, focusing primarily on Sam M. Bayat, a Quebec licensed attorney specializing in corporate immigration with over 20 years of experience, and Philippe Fortin, a professor at the Université du Québec à Montréal. It also describes the structure of the book, which includes various chapters on immigration frameworks for multiple countries, and acknowledges a wide network of contributing law firms and legal professionals. Additionally, it discusses the dynamics of immigration policy, particularly in the context of political climates and economic factors affecting migration.