Sri Lanka: INSEE Cement has appointed Jan Kunigk as its chief executive officer (CEO). He succeeds Nandana Ekanayake, who will continue as chair.

Kunigk became the cement producer’s Executive Vice President in 2017, and also worked as its Commercial Director. He previously worked as the Senior Vice President at Holcim Indonesia and has held project and strategy and roles for Holcim in Switzerland. Prior to this, he worked in management consulting. Kunigk holds a master's degree in business administration (MBA) from Western Illinois University in the USA and a diploma in European Business Studies from Bamberg University in Germany.

US: CRH-subsidiary Ash Grove Cement has appointed Fernando Valencia as Vice President of Manufacturing – Central Ashgrove. He previously worked as a plant manager at LafargeHolcim’s Ste Genevieve plant in Missouri and the Portland Plant at Florence in Colorado. Prior to this he was the plant manager of Holcim US’ Hagerstown Plant in Maryland and also worked as a commissioning manager. Valencia holds a degree in mechanical engineering from the Anahuac University Network and a master’s degree in business administration from the University of Missouri - St Louis.

Türkiye: Limak Cement has appointed Trabelsi Sabri appointed as its Group Process Deputy Director. He previously worked as Group Process Manager for the company. Prior to this he held roles with Votorantim Cimentos in Tunisia. Sabri holds a degree in geosciences from the University of Tunis.

Poland: CRH-subsidiary Cement Ożarów has appointed Mariusz Adamek as its chief operating officer. He was previously the company’s Industrial Director. Prior to this he was the managing director of Geocycle in Poland. Earlier in his career he worked for Lafarge with placement in Poland and Egypt.