Ryan Sullivan has established a strong background in data science and analytics through various leadership roles, including Data Science Lead at the City of Chicago and Principal at Slalom, where responsibilities encompassed advanced data and analytics solutions. Prior experience includes senior management positions at E15 Group, where Ryan held roles such as Senior Manager and Data Science Manager, and worked as an Artificial Intelligence Analyst. Early career experience includes a BI Analyst Intern position at Delaware North and a Financial Modeling Intern role with the S.S. Columbia Project.