[3] He was the Head of the Alumni Community of FER from 2018 until 2022,[4] with more than 20,000 members, and he was a Special Advisor to the Rector of the University of Zagreb for STEM Disciplines and International Projects from 2015 until 2022.

Mislav Grgić was an editor of four books and many other publications and is a member of many organizing committees of scientific conferences.

[10][11][12] He is highly cited scientists at the University of Zagreb, with more than 5,600 citations according to Google Scholar database (h-index = 33).

He was a special advisor to the rector of the University of Zagreb for STEM disciplines and international projects (2015-2022).

SCface database is also used by military officials, police departments, and several renowned companies (e.g. Samsung, Bosch, Panasonic, LG Electronics, IBM, Amazon, NEC, and Visa Research).

The importance of the web-site could be seen from the fact that it was described in the section "NetWatch" of the Science Magazine, one of the world's top academic journals.

[20] Mislav Grgić has been elected as a Full Member of the Academia Europaea - The Academy of Europe since July 2019.

He was a member of the Working Group for the preparation of negotiations for the accession of the Republic of Croatia to the European Union, responsible for the Chapter 10 of the acquis communautaire: "Information Society and Media" (2005-2008).