SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. (Registrant) By: /s/ Richard P. McKenney Richard P. McKenney President and Chief Executive Officer Date: February 18, 2020 Unum Group Name Title Date /s/ Richard P. McKenney President and Chief Executive Officer February 18, 2020 Richard P. McKenney and a Director (principal executive officer) /s/ Steven A. Zabel Executive Vice President, Chief Financial Officer February 18, 2020 Steven A. Zabel (principal financial officer) /s/ Daniel J. Waxenberg Senior Vice President, Chief Accounting Officer February 18, 2020 Daniel J. Waxenberg (principal accounting officer) 216