Tim Nimmer – Biography
Last update: March 25, 2026Executive profile
Tim was Senior Vice President, Chief Actuary, Underwriting, Digitalization and Transformation Solutions at Aetna, and Global Chief Actuary at Aon. Tim Nimmer joined TriNet Group in 2024.
Tim Nimmer is currentlySenior Vice President of Insurance Services and Operations at TriNet Group - View - TriNet Group org chart
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