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. By: /s/ George F. Knight George F. Knight Executive Vice President and Chief Financial Officer Date: April 11, 2019 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. 132 Name Title Signature Date Craig A. Rogerson Director, President and Chief Executive Officer (Principal Executive Officer) and Manager, Hexion Holdings LLC /s/ Craig A. Rogerson April 11, 2019 George F. Knight Director, Executive Vice President and Chief Financial Officer (Principal Financial Officer) and Manager, Hexion Holdings LLC /s/ George F. Knight April 11, 2019 Colette B. Barricks Senior Vice President and General Controller (Principal Accounting Officer) /s/ Colette B. Barricks April 11, 2019 Samuel Feinstein Manager, Hexion Holdings LLC /s/ Samuel Feinstein April 11, 2019 William H. Joyce Manager, Hexion Holdings LLC /s/ William H. Joyce April 11, 2019 Robert Kalsow-Ramos Manager, Hexion Holdings LLC /s/ Robert Kalsow-Ramos April 11, 2019 Lee C. Stewart Manager, Hexion Holdings LLC /s/ Lee C. Stewart April 11, 2019 Geoffrey A. Manna Manager, Hexion Holdings LLC /s/ Geoffrey A. Manna April 11, 2019 Marvin O. Schlanger Manager, Hexion Holdings LLC /s/ Marvin O. Schlanger April 11, 2019