Ryan Leonard

Ryan Leonard is a Senior Data Scientist at Optum since March 2022, where significant optimizations of ETL pipelines have led to a 90% reduction in the predictive analytics process. Prior experience includes a Senior Machine Learning Engineer role at Change Healthcare, focusing on enhancing model algorithms and integrating analytics into production systems. As an AI Python Developer, contributions included developing model agnostic feature importance processes for better prediction visualization. Earlier positions as an RPA Consultant and Python Developer at Core Strength Partners involved deployment of marketing bots and designing recognition models, respectively. Ryan also served as a Senior Actuarial Analyst and Actuarial Analyst at Willis Towers Watson, automating client tasks and managing significant pension liabilities. Educational achievements include a Bachelor's degree in Actuarial Science from Lebanon Valley College.