Since 2012. Member of the Lithuanian Riflemen's Union (LRU). Since 2013. A volunteer soldier serving in the Lithuanian National Defense Volunteer Forces (NDVF). Public figure In 2017, he implemented a civic initiative - "Monument to the first automobile-motorcycle club in Lithuania "M.S.C. Memelland" and the legendary traveler Antanas Poška". Public figure Aurimas Mockus has been actively involved in public activities for more than 15 years:
• 2007 - 2013. Member of the Ethics Council of Klaipėda City Municipality.
• In 2012, he founded the Public Institution "Western History Foundation" in order to implement a civic initiative.
• Three terms as the elder of the Klaipėda "Šilojų" district.
• Member of the Presidents' Club of the Association "My City Klaipėda", and in 2021 - 2022. President.
From the first days of the war in Ukraine launched by Russia, Aurimas Mockus actively provided support to Ukrainian soldiers and civilians. He transported vital equipment, machinery, medical supplies and other humanitarian measures to the hottest points in Ukraine. He evacuated people and animals from the hottest war zones.