Michael Garrison – Biography
Last update: May 3, 2026Executive profile
Michael was President, Global Construction and Global Markets Insurance First Party Lines at Allied World, and Chief Underwriting Officer, Starr Insurance at Starr Companies. Michael Garrison joined MassMutual in 2021. Michael served as Head of Wholesale, Navigators at MassMutual.
Michael Garrison is currentlyHead of US Wholesale and International at The Hartford Commercial - View - The Hartford Commercial org chart
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Education
Michael Garrison has a Bachelor of Science in Consumer Economics from University of Delaware in 1993 and a mba from Open University in 2005.
They have also studied at University of Delaware :
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They have also studied at Open University :
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- At The Hartford Commercial, Michael Garrison has 19 colleagues including Michael Boudreau (CIO & Small Commercial), Paul Drennan (Emerging Technology & Innovation)…
Homonyms
- Michael Garrison - Executive Vice President and President, Medical Essentials and Biopharma Systems Segments - BD
Industry Colleagues
- In the Insurance industry, Michael Garrison has 69,283 colleagues in 4,032 companies located in 106 countries. 20,820 executive movements have been recorded in the last 12 months. Learn more about Insurance.
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