Aleksandar Obrenović was born in 1992 in Gradiška, Republic of Srpska (BiH). In 2016, he graduated from the Academy of Fine Arts in Banja Luka (BiH), painting department in the class of professor Jelena Karišik, M.A. and senior assistant Radoslav Tadić, M.A. and earned the title of graduate fine artist - professor of fine arts.
In 2021, he graduated from the master's studies at the Academy of Fine Arts in Banja Luka (RS-BiH), department of painting in the class of professor Jelena Karišik, D.A. and senior assistant Radoslav Tadić, D.A. and he obtained the title of master of painting.
He exhibited at 5 solo and more than 20 group exhibitions in the country and abroad. He is the winner of several awards and recognitions for the best drawing and painting from the Academy of Arts of the University of Banja Luka 2013, 2014 and 2016. In addition to painting, he also won awards in the field of design.
Employed as a senior curator of the art collection at the Homeland Museum of Gradiška. As an artist, he expresses himself through painting, drawing, sculpture and design. Works of art are found in public and private collections. He lives and works in Gradiška and Banja Luka.