Marko Lopičić started his professional career in 2000 at Telekom Srbija, first as a representative in the Secretariat for Legal and General Affairs, then as head of the Standards Department in the Directorate for Budget and Control from 2004 and as head of the Legal Support Department in Services Directorate since 2005.

As executive director for corporate affairs and member of the executive board of the company m:tel a.d. Banja Luka, was appointed in June 2007. As director of corporate affairs, he was in charge for human resources management, legal affairs, work of statutory bodies, as well as relations with shareholders and investors.

He was appointed for an executive director and chairman of the executive board of the m:tel a.d. Banja Luka in June 2016.

He was appointed as the executive director of the company MTEL DOOEL Skopje in September 2021.
He is married and he is father of two children.