The supervisory board of Mostostal Warszawa Spolka Akcyjna appointed Marek Jozefiak as new CEO of the company. He will take over the reigns from Jaroslaw Popiolek, who resigned in January 2012. A 54-year-old graduate from the Wroclaw University of Technology, Jozefiak was a partner at Ernst & Young, where his field of expertise included the telecom market, as well as energy and infrastructural sectors. He was also CEO of PTK Centertel and Telekomunikacja Polska.