John Koleski
Senior Data Scientist - Applied AI and Actuarial Pricing
- Role
- Senior Data Scientist - Applied Ai and Actuarial Pricing at EY
- Location
- Columbus, OH, US
- LinkedIn followers
- 500 followers
About John Koleski
John Koleski is a Data Scientist in EY’s Insurance Actuarial and Advisory Services practice. His work focuses on actuarial data science, Applied AI, P&C pricing, and external rating engines across personal and commercial lines.John brings a unique blend of actuarial, technical, and business experience, with a background spanning actuarial data science, product management, and frontline experience as a P&C insurance agent. He has developed predictive models and scalable data pipelines using Python and R and has leveraged modern pricing platforms such as Akur8 in production environments.He is an active contributor to thought leadership in the industry, having presented at the CAS Ratemaking, Product, and Modeling (RPM) Conference and contributed to Akur8 Academy webinars on practical applications of actuarial data science in insurance.
Experience
Senior Data Scientist - Applied Ai and Actuarial Pricing
Feb 2026 — Present · Columbus, OH, US
Education
Kent State University
Bachelor of Arts - BA, Political Science
2017 — 2021
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