Power of Attorney for Subhashish Sengupta at Assurant, Inc.

The filing is a Power of Attorney document for Subhashish Sengupta, EVP and Chief People Officer at Assurant, Inc. The document appoints Lisa Shahon, Kay Foster, Amber Lam, and Mariana Wisk as attorneys-in-fact, granting them authority to act on Sengupta's behalf in matters related to SEC filings. This includes preparing, executing, and submitting forms such as Forms 3, 4, and 5, as well as managing Sengupta's EDGAR account. The Power of Attorney remains in effect until Sengupta is no longer required to file Forms 4 or 5, unless revoked earlier. The document was executed on September 5, 2025, and notarized in Cobb County, Georgia.