Management & Departments Board of Directors Zone Director Directors Machinary and Energy Department Environmental Management System Department Zoning and Construction Department Construction Management Department Finance and Accounting Department Fire and Security Department Human Resources and Organizational Development Department Administrative Affairs Department Purchasing Department IT Department Waste Water Facility Laboratory Unit Sustainability and Business Development Department Legal Consultancy Management Representation Energy Management Board of Directors Eyüp SÖZDİNLERChairman of The Board0282 758 13 62cosb@cosb.org.trNatan YAKUPPURDeputy Chairman of The Board0282 758 33 11cosb@cosb.org.trM.Gürdal ADALMember of Board of Directors0 282 758 18 06cosb@cosb.org.trLevent ŞİŞMANMember of Board of Directors0 212 886 50 60cosb@cosb.org.trMete Han PEKOLMember of Board of Directors0 282 758 13 25cosb@cosb.org.tr