Jonathan Grzes is currently employed as the Manager of Rating and Analytics at ExtensisHR since July 2024. Previously, Jonathan held various actuarial and underwriting roles at Aetna, a CVS Health Company, from June 2013 to November 2020, including positions such as Senior Actuarial Consultant and Manager of Actuarial, focusing on large group rating systems and factors. Jonathan's experience also encompasses underwriting roles, ranging from Senior Underwriting Consultant to Analyst, covering multiple markets. Jonathan holds a Bachelor of Arts in Economics and German Studies from The University of Connecticut and has also studied at Eberhard-Karls-Universität Tübingen.
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