Mirek Černý has 22 years of experience in data and has completed over 75 projects. He applies multiple layers of intelligence to sales data, orders, clients, and products to validate data integrity and identify strategic customers, products, and salespeople. Each customer is profiled based on recency, frequency, and monetary value and other predictive measures are calculated, such as churn risk. Insights are delivered in Tableau by applying row level security and building custom predictive models for each business.