This book focusses on real-world practitioner's guidance in crisis management of digital product development. This includes monitoring, predicting, preventing and agile responding to critical situations by systematically applying resilient patterns and practices. This book introduces a thoroughly integrated toolbox of patterns and practices for sustainable crisis management, each individual component of which was carefully selected from digital production and several adjacent domains. The key aspects of this framework include information management, lifecycle optimization, and agile development, to name a few. This pattern-and-practice collection helps the stakeholders in recognizing and detecting the key business, technology and human related triggers that likely result in an IT production crisis and thus critically affect the organization digitalization and sustainability.