Milan Petković – Odgovorni projektant elekroenergetskih instalacija (vidi PDF)
Milan Petković – Odgovorni izvođač elektroenergetskih instalacija (vidi PDF)
Miodrag Veljić – Odgovorni izvođač elektroenergetskih instalacija (vidi PDF)
Milan Petković – Stručni nalazi (vidi PDF)
Milan Petković – Siemens –ST7-TIA Basic (vidi PDF)
Milan Petković – Siemens –ST-TIA Basic (vidi PDF)
Miodrag Veljić – Haffmans Service (vidi PDF)
Miodrag Veljić – Haffmans Advanced Aftersales (vidi PDF)
Milan Petković – Haffmans Service (vidi PDF)
Miodrag Veljić – Haffmans Sales (vidi PDF)
Miodrag Veljić – Legrand Distribution & Protection (vidi PDF)
Milan Petković – Legrand Distribution & Protection (vidi PDF)
BODET – Milan Petković – SIGMA Master (vidi PDF)
BODET – Miodrag Veljić – SIGMA Master (vidi PDF)
IEDC – Miodrag Veljić – Marketing & Business (vidi PDF)
IEDC – Miodrag Veljić – Operational Excellence and Strategy (vidi PDF)
IEDC – Miodrag Veljić – Strategy (vidi PDF)
ITC – Miodrag Veljić – Service Exporting Workshop (vidi PDF)
SIEMENS – Miodrag Veljić – Programiranje I Odrzavanje Programabilnih Kontrolera (vidi PDF)
SBDC – Miodrag Veljić – Business Innovation Training Programme (vidi PDF)
SIEMENS – Miodrag Veljić – SIMATIC S7 (vidi PDF)
English 
