Dipl.-Ing. Denis Cerkezovic

I'm working in Mecca (Kingdom of Saudi Arabia), on the biggest clock tower in the world (Royal Mecca Clock Tower). My job is maintenance of LED lighting system CPLS (Clock Pediment Lighting System). There is over 1,5 milion diodes, controlling by Siemens PLC. Main power supply is 3 phase. In my team there is 20 technicians and 2 foreman. My main duties are coordination,diagnostics and management.