US: The Portland Cement Association (PCA) has announced that its board of directors has elected Cary O Cohrs, current president of American Cement Company, to be its new chairman during the association's autumn board meeting in Washington, DC. Cohrs succeeds Aris Papadopoulos of Titan America. John Stull, president and CEO of Lafarge North America Inc, was elected vice chairman.

"It is not only a pleasure but a great honour to serve as chairman of the board," Cohrs said. "We may be just beginning to emerge from the recession, but the prospects for cement and concrete are incredibly positive. With our shift in leadership from Skokie to Washington comes a greater focus on advocacy and government affairs. But we also must maintain our focus on national and local promotion initiatives and continue to drive gains in both market share and market size."

Cohrs has decades of experience in the cement industry. In 2000 he was appointed vice president of operations for Florida Rock Industries, where Cohrs also served as plant manager and construction manager. He also was a corporate project manager for Essroc Materials Inc, responsible for the installation and commissioning of capital projects in six cement plants and two grinding plants.

US: Vulcan Materials Company has announced four personnel changes as part its process to develop its new leadership team for the future. Danny R Shepherd, aged 61, has been appointed to the position of executive vice president and chief operating officer. He was formerly the executive vice president of construction materials.

Robert A Wason IV, aged 61 and senior vice president - general counsel, will retire from Vulcan at the end of October 2013. He will now assume the role of senior advisor to the executive management team until that time.

Michael R Mills, aged 52 currently senior vice president - east region, has been appointed to the position of senior vice president, general counsel. He will report to Donald M James, chairman and chief executive officer. Mills will also serve as the company's corporate compliance officer.

John R. McPherson, aged 44 and currently senior vice president - strategic planning and business development, has been appointed to the position of senior vice president - east region. He replaces Michael Mills and will report to Danny Shepherd in his new role as executive vice president and chief operating officer.

Serbia: Claudiu Soare has been appointed the chief executive officer of Holcim Serbia. Soare, aged 42, has been a member of the Holcim Romania team since 2000 and afterwards he became project manager at Holcim Services EMEA (Europe, the Middle East and Asia) in Madrid.

Soare started with Holcim in the ready mixed concrete and aggregates division (RMX & AGG) as a Project Manager in 2000. In 2007 he became technical manager RMX & AGG and in 2011 he moved to Holcim Services EMEA, a shared service centre based in Madrid, Spain. Soare holds a Master degree in Electro-Mechanical Engineering and a MBA.

Trinidad: Trinidad Cement, a subsidiary of TCL Group, has appointed Alejando Alberto Ramirez as a director. The appointment was effective from 12 October 2012. Ramirez succeeds Luis Miguel Cantu Pinto who retired from the board of directors on 5 October 2012. Ramirez was elected on 12 October 2012 at TCL's annual meeting to fill the vacancy.