Marian is a system administrator by heart. He is working with Linux for more than 20 years. Currently, he is Chief System Architect at SiteGround – world leading web hosting and IT provider.

He is a big fan of FOSS and regularly speaks at different conferences around the world, and organizer of OpenFest - Bulgaria's biggest FOSS conference.

In his spare time, he teaches Linux system administration and Network security courses in Sofia University and SoftUni.