Table of Contents 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. HEXION INC. Date: March 10, 2021 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. Hexion Inc. |  165  | 2020 Form 10-K By: /s/ George F. Knight George F. Knight Executive Vice President and Chief Financial Officer Name Title Signature Date Craig A. Rogerson Director, President and Chief Executive Officer (Principal Executive Officer) and Director, Hexion Holdings Corporation /s/ Craig A. Rogerson March 10, 2021 George F. Knight Director, Executive Vice President and Chief Financial Officer (Principal Financial Officer) /s/ George F. Knight March 10, 2021 Colette B. Barricks Senior Vice President and General Controller (Principal Accounting Officer) /s/ Colette B. Barricks March 10, 2021 Patrick J. Bartels Director, Hexion Holdings Corporation /s/ Patrick J. Bartels March 10, 2021 Jeffrey D. Benjamin Director, Hexion Holdings Corporation /s/ Jeffrey D. Benjamin March 10, 2021 James N. Chapman Director, Hexion Holdings Corporation /s/ James N. Chapman March 10, 2021 Joaquin Delgado Director, Hexion Holdings Corporation /s/ Joaquin Delgado March 10, 2021 Carol S. Eicher Director, Hexion Holdings Corporation /s/ Carol S. Eicher March 10, 2021 Michael J. Shannon Director, Hexion Holdings Corporation /s/ Michael J. Shannon March 10, 2021 John K. Wulff Director, Hexion Holdings Corporation /s/ John K. Wulff March 10, 2021 Stephen D. Newlin Director, Hexion Holdings Corporation /s/ Stephen D. Newlin March 10, 2021