Data has always been at the heart of risk management and insurance. With the acceleration of large-scale events (i.e. natural disasters, cyber-attacks, …) good data (current, complete, consistent) is becoming critical both from a risk exposure management perspective and an underwriting perspective. What does it mean for risk managers? What are the contributions of the stakeholders (insureds, brokers, insurers) in the data collection, cleaning, augmentation, analysis process?