Christopher Gardner is a business intelligence analyst and lead Tableau developer for the University of Michigan. He has over 24 years of experience with the university and has served as a data analyst and Tableau expert for the campus since 2013. Within his role for the university and through O'Reilly boot camps and classes, he has taught thousands of users how to develop data visualizations and dashboards within Tableau. In addition, Christopher is a tech editor and writer for O'Reilly, participating in various Tableau and data-related articles and books. He is a Tableau Certified Data Analyst and has maintained an equivalent of that since 2016. He holds a degree in Actuarial Mathematics from the University of Michigan.