After successful graduation from Unversity of Economics in Osijek, Croatia, Miljenko found a job at Staklo Commerce company. It was his first job, but his persistance and willigness to grow professionally lead him soon on position of assistant to managing director. At Staklo Commerce, Miljenko gained knowledge and discovered his passion for manufacturing of stained glass where his creativity reached its peak. Nakon couple of years, Miljenko stepped out and decided to start up his own business and open up Vitraz. Today, Miljenko has company with over 10 employees, master degree in economics, is a valuable and respected citizen of small town Djakovo and he received multiple awards as one of the most successful entreprenuers in Croatia.