Marko gained twenty-one years of professional experience both in the private sector and on international projects. He gained his first working experiences as a procurement specialist at a company exporting berry fruits, where he was soon promoted to a Sector manager position. In 2003 he started working on USAID's SLGRP program as a Logistics Manager, gaining extensive experience in administration, particularly the organization of numerous seminars, workshops, conferences and other events. Since 2006, he started expanding his knowledge in the field of administration, holding the position of Office Manager within USAID MEGA project, leading a team and organizing the office operations. He started working in NALED since 2011 as Operations Director (NALED host), his main task being the reorganization of financial management, administration and HR. He soon moved to the position of Finance and Administration Director, and along with managing a team of 7 people, he also has a significant role in the organization's management structure. He is in charge of managing the organization's finance operations, event management and overall activities. He graduated from the school of Economics in Belgrade, and is finishing his studies at the Sports Academy in Belgrade.