Fact: According to a study by PwC and the Business Continuity Institute, 75% of companies experience at least one major supply chain disruption a year. Supply chain disruption interrupts the steady flow of products, which in turn can have a dramatically negatively impact on the company's bottom line. Typically, there are two primary types of supply chain risks: predictable risks and unpredictable risks. Here's what CFOs need to know about supply chain risk assessment and management.