The Portland Cement Association (PCA) Board of Directors elected Aris Papadopoulos as chairman during the association’s fall board meeting in Florida, USA. Papadopoulos succeeds Enrique Escalante of GCC of America. Papadopoulos is the current CEO of Titan America. Meanwhile, Gilberto Perez has been elected as vice chairman. Perez is the current president of Cemex USA.