Dorothy Gach

Dorothy Gach has worked in various roles related to data analysis and statistics. Dorothy started as a Database Analyst and later became an Associate Database Specialist at The Nielsen Company. Dorothy then worked as a Group System Analyst at Resurrection Health Care, where they performed statistical data analysis and made quality improvement recommendations. At Arc Worldwide, they used SAS and SQL to develop, validate and analyze models that optimized the client's marketing investments. At CDW, they introduced logistic modeling to improve customer loss prediction and used various SAS procedures. At Redbox, they provided predictive solutions using custom statistical methods, regression models, and clustering to support Loss Prevention, Marketing, and Financial teams. Dorothy worked as a Data Scientist/Predictive Modeler at Trunk Club, where they built customer segmentation and product suggestions using modeling and mining techniques. At Grainger, they conducted analysis and reporting of key customer programs with SPSS, R, and SQL and evaluated their profitability and impact on business decisions. At NBOME, they supported the accurate scoring, delivery, and maintenance of medical examinations and used SAS, R, and SQL to query data, develop code, and quality check deliverables. Dorothy currently works as a Market Analyst at Boats Group.

Dorothy Gach obtained a Bachelor of Science degree in Mathematics from the University of Illinois Chicago in the years 2001 to 2005. After that, they pursued and earned a Masters of Science degree in Applied Statistics from DePaul University, a program that they completed from 2007 to 2011.