Siqueira Campos Associates is a company founded in February 1992 by statistician Marco Siqueira Siqueira Campos and Carmem Siqueira Campos. It has its headquarters in Porto Alegre and Sao Paulo team. It has three business units: Processes Improvement, Customer Satisfaction Survey and Data Analytics / Data Mining. In the Process Improvement works in training and consulting in Six Sigma, Lean Six Sigma, Process Improvement, Applied Statistics and Quality Tools. Siqueira Campos was pioneer in introduction several advanced tools like Six Sigma with DMAIC and Lean Six Sigma Integration. In the Customer Satisfaction Survey, it works to know in deep expectation and needs of the customer working with advanced statistical tools like Multi-vari analysis. In the Data Mining / Data analytics / Big Data it works to extract information and modeling from the database using statistical tools and learning machine tools.