Zrilić started playing volleyball at age of 13 years old. He started his professional career in his home town Pozarevac playing for team known as Volleyball team Mladi Radnik. Mladen was on the youth and junior national team list and member as well for various competition.
Season 2005-06 team Hadberg SC from Austria
Season 2006-07 team Sibenk SC from Croatia
Season 2007-2008 team Mladi Radnik Pozarevac from Serbia
Season 2008-09 team Trgu Muresh from Romania
Season 2010-11 team Amrsvil from Switzerland
Season 2010-11 team Kalamur SC from Lebanon
celebration during important moment of league finale game
Season 2011-12 team Ghazir Sc Lebanon
Season 2013-18 team El Jaish SC Qatar Doha
Qualifications
Academic: BSc Economy-Operational Management, College of professional studies for Management and Business communication, Sremski Karlovci, Serbia
from 2016: Certified Volleyball Coach, III degree Faculty of Sport and Tourism, Novi Sad, Serbia
from 2018: licensed volleyball coach certified by https://www.ossrb.org/. Licence No. 239/17 member of coach organization from Serbia
