David Belton is currently the Director of Data Science at Optum, a position they have held since 2025, following their role as Principal Data Scientist at the same company from 2023 to 2025. Prior to this, they worked as a Data Scientist at daa from 2015 to 2019 and gained consulting experience at Analytic Partners from 2012 to 2015. David's early career included positions as a Geotechnical Engineer at Glover Site Investigations Ltd and a Geotechnical Analyst at MEG Consulting, along with experience as a Design Engineer at Byrne Looby Partners. They hold a Bachelor of Engineering in Civil Engineering from the National University of Ireland, Galway, and a First Class Honours MSc in Computer Science from University College Dublin.
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