Marko Trifković was born in 1983 in Novi Sad, he is one of the founders of the Novi Sad cycling initiative and the initiator of the Critical Mass in Novi Sad. He studied law at the Faculty of Law in Novi Sad, and by profession he is a delivery manager in an IT company. Since 2010, he has been dealing with the topic of bicycle traffic and public policies at the local, national and international level and is actively working to strengthen the Novi Sad cycling community and create better conditions for cycling. In the period from 2012-2021, he was the president of the association and performed the tasks of project manager, currently he is the current president of the board of directors of the association. He is the winner of the November Charter of the City of Novi Sad for cycling activism.