After successfully completing the first phase of CETEOR's “Waste Management Specialist” school and becaming the owners of the “Waste Management Specialist” certificates, our colleagues Nerma Ligata and Lejla Hadžović gave presentations on 18th and 19th of April 2011 on the second stage of the same school, titled: “Multicriteria Selection of the Location for the Regional Sanitary Landfill” (Ligata) and “Managing Construction&Demolition Waste” (Hadžović).