Board of Directors

Marcos Marcelo Mindlin Chairman

Mr. Mindlin was appointed as a member of our board of directors since April 2026 and also serves as Chairman of Pampa Energía S.A. Mr. Mindlin received a Master of Science in Business Administration from the Universidad del CEMA (Center of Macroeconomic Studies). He also holds a degree in Economics from the Universidad de Buenos Aires. From 1989 to 2004, Mr. Mindlin served as the founder, Senior Portfolio Manager and a shareholder of Grupo Dolphin. From 1991 to 2003, Mr. Mindlin was also a shareholder, Vice-Chairman and Chief Financial Officer of Inversiones y Representaciones S.A. (IRSA), a leading Argentine real estate company listed on the New York Stock Exchange. In November 2003, Mr. Mindlin resigned from IRSA to focus his work on Grupo Dolphin. Mr. Mindlin has extensive expertise in Latin America through his role as Chairman of the board of directors of Grupo Dolphin and several of its affiliates. From 1999 to 2004, Mr. Mindlin also served as Vice Chairman of Alto Palermo S.A. (a leading owner and operator of shopping centers in Buenos Aires), Vice Chairman at Cresud S.A.I.C. (one of the largest listed agricultural companies in Argentina) and ODS S.A. He also served as Director and member of the Executive Committee of Banco Hipotecario, the leading mortgage bank in Argentina. In 2008, Mr. Mindlin founded, and since that time has directed, the Foundation whose purpose is to improve childhood development and education. Mr. Mindlin is also a member and was Chairman of the Board of the Executive Committee of Tzedaká, a leading Jewish-Argentine foundation, and a member of the Council of the Americas. Mr. Mindlin is currently Chairman of Grupo Dolphin Holding S.A., Emes Finance S.A. and member of the board of Orígenes Seguros de Retiro S.A., among others.

Sergio Damian Faifman Vice-chairman

Mr. Faifman was appointed as member of Loma Negra´s board of directors in August 2012. He has acted as Vice-President of Loma Negra´s board of directors and CEO since November 2016. He has also been appointed in May 2025 as CEO of InterCement Brasil S.A. and in April 2026 as CEO of InterCement Participacoes and serves in both companies´ board of directors since April 2026. In addition, Mr. Faifman also currently serves as president of the Boards of Directors of Ferrosur Roca S.A., Cofesur S.A.U. and Recycomb S.A.U., and Vice-President of Loma Negra. Also, he is currently Vice-President of FICEM (Inter-American Cement Federation) which in turn is member of the GCCA. Mr. Faifman is also a member of the Strategy and Finance Committee of InterCement Brasil S.A. (ICB). In May 2019, Mr. Faifman was appointed Vice-President of the National Association of Portland Cement Producers and the Argentine Institute of Portland Cement, and is currently serving as Vice-President of both organizations. Mr. Faifman joined our company in November 1994 and, since then, has held several positions, including Logistics and Supply Director from June 2015 until November 2016, CEO of Yguazú Cementos from 2016 to 2020 and Chief Financial Officer between August 2012 and June 2015. Mr. Faifman has also served as Superintendent of Corporate Comptroller at InterCement Brasil from September 2010 until August 2012 and as Comptroller and Tax Manager at Loma Negra from May 2006 until September 2010. Mr. Faifman received a bachelor’s degree in Public Accountancy from Universidad de Buenos Aires in 1997 and an MBA from Universidad del CEMA in 2002. Currently, he is a member of the following Loma Negra’s Committees: Ethics and Compliance Committee, People and Governance Committee, and Results, Finance and Strategy Committee. Also, he is President of the board of Loma Negra’s Foundation.

Darío Gustavo Epstein Director

Mr. Epstein was appointed as member of our board of directors in April 2026. He is the founder of Sur Investment, Research for Traders and FinGuru. He received a bachelor´s degree in Public Accountancy and an MBA from the University of Michigan. Mr. Epstein was also a c of Argentina National Securities Commission (CNV as per its acronym in Spanish).

Juan Pablo Trujillo Director

Mr. Trujillo was appointed as a member of our board of directors in April 2026. He has more than 29 years of experience in control-oriented growth equity and private capital investments across the Americas. Mr. Trujillo is Managing Partner of Xperiment, an investment firm focused on industrial technology across food, energy, and materials value chains. He is also co-founder and Managing Partner of Pampa Capital , a private equity firm founded in 2002, where he has led the acquisition, scaling, and divestiture of companies in the agro-industrial sector, including Adeco Agro (NYSE: AGRO), Pla Group (sold to John Deere & Company), Mars Seed Group (sold to Groupe Limagrain), and Campo Austral (sold to BRF S.A.). Mr. Trujillo also serves as a member of the board of directors of Desarrolladora Energética S.A. (DESA). Prior to founding Pampa Capital, Mr. Trujillo worked at Credit Suisse First Boston in New York from 1996 to 2002 in its Investment Banking Division. Mr. Trujillo received an MPA from Harvard University and holds degrees in Economics and Law and a specialization in Financial Law from Universidad de los Andes, Colombia, where he graduated at the top of his class.

Diego Dayenoff Director

Mr. Dayenoff was appointed as a member of our board of directors in April 2026. Mr. Dayenoff currently serves as Chief Investment Officer at Claure Group. Previously, he held senior positions at renowned investment firms such as Key Square / Ghisallo Capital Management and Fir Tree Partners, where he was a Partner and Managing Director. He is particularly noted for his experience as Portfolio Manager of the Argentina Special Opportunity Fund, which delivered strong results during a period of high volatility. Throughout his career, he has also worked at top-tier firms such as Eton Park Capital Management, SAC Capital Management, and Lehman Brothers. Mr. Dayenoff received a bachelor’s degree in Science in Business Administration from Universidad de Buenos Aires in 2000 and an MBA from Harvard Business School in 2005.

Fernando Tisné Director

Mr. Tisné was appointed as a member of our board of directors in April 2026. He joined Moneda Asset Management in 1994, and in 1999 he took charge of the development and management of the Moneda Latin American Debt Investment Fund. He has been a partner since 2006. Mr. Tisné currently serves as Head of Fixed Income Strategies at Moneda Asset Management. Between 2011 and April 2015, he served as president of the Chilean Association of Investment Funds (ACAFI). He currently serves on the board of directors of Moneda Asset Management S.A., Energía Latina S.A., and the Colombian company Termocandelaria Power Limited. Mr. Tisné received a bachelor´s degree in Business Administration with a concentration in Business Management from the Pontifical Catholic University of Chile.

Gregorio Charnas Director

Mr. Charnas was appointed as a member of our board of directors in April 2026. He is a founding partner of CT Bankers S.A., and serves as a director of Unigel. He served as Vice Chairman and Head of Restructuring at Lazard for Latin America, excluding Brazil and Mexico. Previously, he held the positions of COO, CEO and Senior Partner at MBA Lazard. Mr. Charnas received a bachelor's degree in Economics from the Universidad de Buenos Aires, a master's degree in Finance from the Centro de Estudios Macroeconómicos Argentinos (CEMA), and completed the Executive Program at the Tuck Graduate School of Business at Dartmouth College.

Andrés Mindlin Alternate Director

Mr. Mindlin was appointed as an alternate member of our board of directors in April 2026. He has developed activities as a real estate developer for the last years, and currently holds the position of New Business Director at Creaurbana S.A.

Sean Mulroy Alternate Director

Mr. Mulroy was appointed as an alternate member of our board of directors in April 2026. Mr. Mulroy joined Redwood Capital Management in 2021 and leads many of the firm's investments in the building products sector. He has approximately 10 years of experience across investment banking, private equity and public markets investing. Previously, Mr. Mulroy was a member of the Hybrid Value Fund team at Apollo Global Management and, prior to that, worked in the Restructuring and Debt Advisory Group at Evercore Partners. He began his career as an investment banking analyst at Miller Buckfire & Co. Mr. Mulroy received a B.A. in Finance and Accounting from Villanova University in 2016.

Christopher Theuerkauf Alternate Director

Mr. Theuerkauf was appointed as an alternate member of our board of directors in April 2026. He is an Analyst at Redwood Capital Management, having joined in 2025, and supports the firm’s investments in the building products sector. He has approximately 5 years of experience across investment banking, private equity, and public markets investing. Previously, Mr. Theuerkauf was a member of the Hybrid Value Fund team at Apollo Global Management and, prior to that, worked in the Restructuring and Capital Solutions Group at Lazard. Mr. Theuerkauf graduated magna cum laude with a B.S. in Finance and Mathematics from Washington University in St. Louis in 2021.