Paseo de la Reforma No. 483, Floo 47. Cuauhtémoc, City, 6500 .com

The following are the names of the Company's Board members appointed at the Annual Ordinary General Shareholders' Meeting held on March 30, 2021, their professional experience, and the year in which they were first appointed as Board members.

Name: Antonio del Valle Ruíz Position and type of director: Honorary Chairman of the Board of Directors and Lifetime Related Party Member of the Board of Directors since: 2000 Professional Experience: Private Accountant, graduated from the Escuela Bancaria y Comercial, has the degree of Executive Business Director granted by the Instituto Panamericano de Alta Dirección de Empresas. He is Honorary Life President of Kaluz, S.A. de C.V., Orbia Advance Corporation, S.A.B. de C.V., Elementia, S.A.B. de C.V. and Grupo Financiero BX+ and has been a member of several boards of directors, including Teléfonos de México, S.A. de C.V. Industrias Monterrey, S.A. de C.V., Escuela Bancaria y Comercial and Fundación ProEmpleo. Mr. Antonio del Valle Ruíz is the brother of Mr. Adolfo and Mr. Ignacio del Valle Ruíz; and father of Mr. María de Guadalupe, Mr. Antonio, and Mr. Juan Pablo del Valle Perochena.

The Honorary Chairman’s proposed compensation reflects the significant value he brings to the Company along several different dimensions such as: 1. Trusted advisor to the Board reflecting his decades of highly relevant business experience. 2. Strategic broker building on his global network of high-value connections and relationships in several different fields (Government, customers, partners, etc.). 3. Analytical leadership steering the Board in the assessment of complex issues. 4. Role model in defining, promoting, and safeguarding the company’s values, identity, and purpose.

Name: Juan Pablo del Valle Perochena Position and type of director: Chairman of the Board of Directors, Related Party Equity Member of the Board of Directors since: 2002 Professional experience: Industrial Engineer graduated from Universidad Anáhuac, with an MBA from Harvard Business School. Chairman of the Board of Orbia Advance Corporation, S.A.B. de C.V. since 2011. Member of the Board of Directors of JCI Inc. in the United States and Elementia, S.A.B. de C.V. Participa en las siguientes asociaciones: Comité Consultivo de Harvard's David Rockefeller Center for Latin American Studies, Fundación Kaluz, Chairman's International Advisory Council of the Americas Society, así como el Latin American Conservation Council de The Nature Conservancy. Mr. Juan Pablo del Valle Perochena is the son of Mr. Antonio del Valle Ruíz, brother of Mr. María de Guadalupe, Mr. Antonio and Mr. Francisco Javier del Valle Perochena, and nephew of Mr. Jaime Ruiz Sacristán, Mr. Adolfo and Mr. Ignacio del Valle Ruíz.

Name: Antonio del Valle Perochena Position and type of director: Patrimonial Member of the Board of Directors since: 2002 Professional experience: Bachelor's degree in Business Administration from Universidad Anáhuac, where he also completed a Master's degree in Management. In addition, he has a postgraduate degree in Senior Management from the Instituto Panamericano de Alta Dirección de Empresas (IPADE) and a specialization in literature from Universidad Iberoamericana. Chairman of the Board of Directors of Grupo Financiero Ve por Más, S.A. de C.V. and of Kaluz, S.A. de C.V., controlling company of Orbia Advance Corporation, S.A.B. de C.V. Member of the Board of Directors of Banco Ve por Más, S.A., Elementia, S.A.B. de C.V., Controladora GEK, S.A.P.I. de C.V., Afianzadora Sofimex, S.A. and Byline Bank. He is also a member of the Board of Trustees of the Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán", Fideicomiso Probosque de Chapultepec, Patronato Fundación Colmex, Instituto Mexicano para la Competitividad, A.C. and, as of February 2019, he chairs the Consejo Mexicano de Negocios, a business organization that brings together the 60 most important companies with Mexican capital. Antonio del Valle Perochena is the son of Antonio del Valle Ruiz; brother of Juan Pablo, Maria de Guadalupe and Antonio del Valle Perochena and nephew of Jaime Ruiz Sacristan, Adolfo and Ignacio del Valle Ruiz.

Paseo de la Reforma No. 483, Floo 47. Cuauhtémoc, , 6500

orbia.com Name: Francisco Javier Del Valle Perochena Position and type of director: Patrimonial Member of the Board of Directors since: New Candidate Professional experience: He holds a Bachelor's degree in Business Administration from Universidad Anáhuac, a Master's degree in Economics and Business from the same university and an AD-2 in Senior Management from the Instituto Panamericano de Alta Dirección de Empresas (IPADE). Chairman of the Board of Directors of Elementia, S.A.B. de C.V. In 2010, he started in the educational sector founding SAE Institute Latin America, a university specialized in creative media, and is also a member of the Board of Directors of Grupo Financiero Ve por Más, Cuprum, Grupo Interprotección, the Advisory Board of Banamex, the Communication Council and the Business Council of Alianza del Pacifico. Committed to society, he supports various causes, such as sponsorship of high- performance athletes, campaigns and initiatives focused on the care and preservation of the environment and housing programs.

Name: María de Guadalupe del Valle Perochena Position and type of director: Patrimonial Member of the Board of Directors since: 2005 Professional experience: Bachelor's degree in Economics from Universidad Anáhuac. She also holds a postgraduate degree in Senior Management from the Instituto Panamericano de Alta Dirección de Empresas (IPADE). Member of the Board of Directors of Orbia Advance Corporation, Kaluz, Banco Ve por Más, and Controladora GEK. He worked in the finance and marketing area at Banco de Santander and Bital, today he is in charge of investments for the family office. Mrs. María de Guadalupe del Valle Perochena is the daughter of Mr. Antonio del Valle Ruíz; sister of Mr. Antonio and Mr. Juan Pablo del Valle Perochena; and is also niece of Mr. Jaime Ruiz Sacristán, Mr. Adolfo and Mr. Ignacio del Valle Ruíz.

Name: Divo Milán Haddad Position and type of director: Independent Member of the Board of Directors since: 2002 Professional experience: General Director of Strategic Research, Pro-Invest, and Dimmag Invest (Panama Real Estate). Chairman of the Board of Directors of: Inmobiliaria del Norte, Pro-Invest, (Commercial Real Estate), Dimmag Invest, Círculo de Crédito (Risk Rating Agency), Círculo Laboral (Labor Database), Grupo Aradam (Food Franchise) and Quonia (Spanish Real Estate Company). Member of the Board of Directors of: NetCapital (Technology School), Orbia Advance Corporation, S.A.B. de C.V., Banco Ve por Más, S.A., Grupo Financiero Ve por Más, S.A. de C.V., Elementia, S.A.B. de C.V., S.A.B. de C.V., S.A.B. de C.V., S.A.B. de C.V. and Grupo Kaluz S.A. de C.V.

Name: Guillermo Ortiz Martínez Position and type of director: Independent Member of the Board of Directors since: 2010 Professional Experience: Graduated from the National School of Economics of the National Autonomous University of Mexico. Subsequently, he obtained a Master's and Doctorate in Economics from Stanford University in the United States. Currently, Dr. Ortiz is a partner and member of the Board of Directors of BTG Pactual, and is also a member of the Group of Thirty, the Board of the Center for Financial Stability, the Globalization and Monetary Policy Institute at the Federal Reserve Bank of Dallas and the CDPQ Global Economic and Financial Advisory Board, as well as Chairman of the Per Jacobsson Foundation. He is founder of GO & Asociados, an economic consulting firm created in 2009. Dr. Ortiz was Chairman of BTG Pactual Latin America ex-Brazil from 2016 to 2018 and Chairman of the Board of Grupo Financiero -Ixe from 2011 to 2014. In addition, he is a member of the Board of Directors of the Mexican companies Aeropuertos del Sureste, Orbia Advance Corporation and Vitro. Dr. Ortiz was Governor of Banco de México from January 1998 to December 2009 and Secretary of Finance and Public Credit from December 1994 to December 1997.

Paseo de la Reforma No. 483, Floo 47. Cuauhtémoc, Mexico City, 6500

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Name: Eduardo Tricio Haro Position and type of director: Independent Member of the Board of Directors since: 2008 Professional experience: Agricultural and Animal Husbandry Engineer, graduated from Instituto Tecnológico y de Estudios Superiores de Monterrey. Chairman of and Grupo Nuplen. Chairman of the Executive Committee of Aeromexico. Member of the Board of Directors of Orbia Advance Corporation, Aeroméxico, , Grupo Financiero Banamex and Aura Solar; and of the Mexican Business Council. Board member of several foundations and philanthropic organizations such as the Hospital Infantil de México "Federico Gómez", Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexicanos Primero, The Latin America Conservation Council of the Nature Conservancy, among others.

Name: Alma Rosa Moreno Razo Position and type of director: Independent Member of the Board of Directors since: 2018 Professional Experience: Bachelor's degree in Economics from ITAM. She also holds a Master's degree in Economics from the Colegio de México and a PhD from New York University. After a long career at the SHCP, she was President of the Tax Administration System from 1999 to 2000. She was Mexico's Ambassador to Great Britain and Northern Ireland from 2001 to 2004, Director of Administration at Grupo Financiero Banorte from 2004 to 2009 and from 2009 to mid-2018 she was an official at Pemex.

Name: María Teresa Altagracia Arnal Machado Position and type of director: Independent Member of the Board of Directors since: 2019 Professional Experience: Industrial Engineer from the Universidad Católica Andrés Bello in Venezuela, she holds an MBA from Columbia University and is a member of the International Women Forum. She is passionate about the potential of technology to build new businesses and reinvent existing ones. She was in charge of Google's operations in Mexico, now she is transitioning to lead Stripe, a fintech company, where she will be in charge of opening and building its business in Latin America. Prior to joining Google, she was General Manager of Twitter in Mexico, Colombia and Argentina. Likewise, her experience in Digital Marketing, Technology and Telecommunications includes the management of J. Walter Thompson Mexico, Mirum and Clarus, company of which she is founder. She also founded IAB in Mexico (Interactive Advertising Bureau) and was president of the Board of the World Internet Project in its local version. Previously, she directed the Microsoft and Telmex JV, ProdigyMSN, from where she contributed to build the commercial Internet in Mexico. Earlier in her career she was a consultant at The Boston Consulting Group and Booz Allen & Hamilton.

Name: Anil Menon Position and type of director: Independent Member of the Board of Directors since: 2020 Professional experience: He holds a degree in Electronics and Communications from Cornell University in the United States, as well as a Master's degree in Business Administration from the same university. From 1994 to 2002, he held a variety of consulting and academic positions in various locations. In 2002, he joined IBM, where he became Vice President. In 2009, he was recruited by Cisco. Over the next 9 years, he held various positions, including President and Deputy Chief Globalization Officer. He is currently Managing Director of Computers Limited in India. In addition, he has been a commercial member of Sony Corporation, a member of the Advisory Board of the Carey School of Business at John Hopkins University, a member of the Board of the Yale University Customer Information Center, and a member of the Advisory Board of Citigroup in India. He has also actively participated in the World Economic Forum. He has a solid track record in the B2B technology industry, as well as exposure to the US and South Asian markets. He has extensive experience in technology areas.

Paseo de la Reforma No. 483, Floo 47. Cuauhtémoc, Mexico City, 6500

orbia.com . Name: Jack Goldstein Position and type of director: Independent Member of the Board of Directors since: 2020 Professional Experience: Business Administrator from Universidad de Los Andes in Colombia and holds an MBA from Babson College. He is the founder, managing partner and sole owner of Alfa International (Investment Manager). Prior to founding Alfa International, he served as CEO and President of Sanford Management, a company dedicated to managing a portfolio of multi-sector companies based primarily in Latin America. During his tenure at Sanford, he successfully launched several new companies and led more than a dozen multi-million-dollar M&A transactions in the region, some worth more than $500 million. He was also President of Filmtex, a major market participant in the plastics industry. He has attended several continuing education courses at Oxford University and Harvard University. He has been an advisor to several companies and charitable foundations, including Bavaria (now SAB Miller), the Colombian- American Chamber of Commerce, the Ministry of Foreign Trade and the Julio Mario Santo Domingo Foundation. He also served as President of the Genesis Foundation and member of the Advisory Committee of the Bank of the Republic of Colombia.

Name: Mark Rajkowski Position and type of director: Independent Member of the Board of Directors since: 2021. Professional experience: He holds a Bachelor of Science degree in Accounting from Lehigh University in Bethlehem, Pennsylvania, United States of America. From 2016 through 2020, he was the Chief Financial Officer for Xylem, where he helped to architect the transformation of the company into a leading global water technology solutions provider and placing sustainability at the center of the Company’s strategy. Prior to joining Xylem, he served as a strategic advisor to WestRock Company, a global packaging and specialty chemicals company that was formed following the merger of MeadWestvaco and Rock Tenn. He previously served as CFO for MeadWestvaco, where he led all areas of finance, strategy, corporate development, IT, and shared services, and played a key role in executing the company's 2015 merger with Rock-Tenn. Earlier in his career, he held several senior financial and operating roles for Eastman Kodak Company, including General Manager, Worldwide Operations for the Digital and Film Imaging Systems Group. He began his career at Price Waterhouse Coopers LLP, where he last served as Managing Partner for the Upstate New York Technology Group and a Partner in the firm’s Audit and Business Advisory Services group. He also serves as a member of the board of directors of ACCO Brands, one of the world's largest suppliers of branded academic, consumer and business products.