- Multiple times deputy Military Commander of ONE
- Multiple times Advisor in ONE
- 1x Deputy Supreme Commander of TWO (August 2013)
- 2x Deputy Supreme Commander of Asteria (October 2014, March 2015)
- 2x Minister of Defense of Serbia (September 2011, May 2015)
- 6x Ministry of Defense team member (November 2010; January, February, May, November 2011; April 2012)
- 1x Minister of Economy of Serbia (October 2014)
Alex.L joined Army of Serbia, Tigrovi squadron on January 7, 2010. Tigers broke apart in February, and its members formed a new unit, Front of Heroes on February 19, 2010. He became head of logistics of the unit on August 1, 2010, and he was chosen as a new commander on March 6, 2011, position he has maintained until today.
In the beginning of 2014, Serbian Special Forces (SSF) units (Front of Heroes, Guardian Angels and White Eagles) entered , so the whole formation is now in-game in one unit. They have since won first place at national weekly leaderboards almost each week. This is only in-game, every unit kept its avatars and separate IRC channels.