This Handbook provides a unique collection of research addressing issues of corporate governance in entrepreneurial contexts, including start-ups, owner-managed firms, fast-growing firms, and IPOs, as well as how corporate governance and board leadership is associated with entrepreneurship and innovation in both small and large established companies. The chapters span a wide range of topics, methodologies, and levels of analysis, all designed to contribute to a comprehensive understanding of when and how corporate governance matters in different entrepreneurial contexts.