Sergio Martinez-Ortuno

Sergio Martinez-Ortuno is a seasoned data science professional currently serving as Senior Manager of Data Science at One Medical since June 2023. Previously, Sergio held the position of Senior Manager at Collective Health from March 2016 to February 2023, where responsibilities included leading a diverse team in delivering machine learning solutions and conducting various analyses across multiple project domains such as Risk Scoring and Customer Segmentation. Prior to this, roles included Data Science Manager, Senior Staff Data Scientist, and Staff Data Scientist, with a focus on statistical analysis, machine learning, and operational cost optimization, using tools like Python, SQL, and Apache Spark. Early career experience includes data science at Nitrio and Univfy, as well as a technical role at National Instruments specializing in FPGA development. Sergio holds a Master's Degree in Operations Research from Stanford University and a Bachelor's Degree in Computer Engineering from Tecnológico de Monterrey.