Almir Gredić
From 27 December 2012 until 27 September 2015 , he also held the role of chairman of Bosnian Premier League club Željezničar , replacing Sabahudin Žujo on that position , becoming the youngest ever Željezničar chairman in history at only the age of 36 . 
<triplet> Željezničar <subj> Bosnian Premier League <obj> league