He has a degree in Chemical Engineering from the Faculty of Technology and Metallurgy at the University in Belgrade.
He worked at Petrohemija Chemical Industry, among other things also as the Chief Production Engineer.
Since 1994 he has been working in Delta.
He managed the Department of Agro-chemistry, and then the entire Delta Agrar Group.
In the period from 2010-2011, he was the General Manager of Delta Maxi Group, until this retail division was sold to Belgian Delhaize Group.
In 2011 he became the Vice President of Delta Holding and from March 2019 the General Manager of Delta Agrar Group.
He is a member of Serbian bussines club "Privrednik" and a member of the Council of the Faculty of Technology and Metallurgy, University of Belgrade.
He speaks English.
Dejan is married, has three children and five grandchildren.