Stritar is the co-founder and Director of the online Kibuba Mountaineering Store. Not long ago, he quit his job at the Faculty of Economics in Ljubljana, where he worked as a lecturer in entrepreneurial subjects from 2004 to 2016 and devoted himself fully to the development of the company. In the past, Stritar also worked in the development team of the Centre for Experimental Mechanics of the Faculty of Mechanical Engineering and Software Development, to support the operation of the Educational Centre for Nuclear Technology of the Jozef Stefan Institute.

With extensive knowledge of entrepreneurship and competencies in the development of business models of bootstrapping, management and overall business development, Stritar mentored many companies such as Optiprint, Diagemnomi, Lango, Rast tim and others.