Dr. Zarko is a Professor at the Maritime Faculty, University of Dubrovnik, CROATIA. Dr. Zarko spent several years as a field engineer and Marine engineer. He is Establishing a cruise management company from the beginning til full certification (Document of Compliance, ISO 9001, establishing technical dep; purchasing dep; HR dep). Managed planned maintenance system of the ships, implemented planned maintenance system -AMOS, organized shore support, purchased certifications from flag state and classification society. Planning and supervising dry docking. Managing vendors and services. Planning, organizing, and supervising refit and rebuilding of ship interiors, new cabins, restaurants, and other public spaces on the cruise ships. Chief Engineer of Cruise Ships. Dr. Zarko has authored over 50 journal articles and conference papers in high-quality engineering and scientific journals such as the NAŠE MORE, Promet-Traffic & Transportation, and Transactions on Maritime Science. Dr. Zarko is a member and a certified engineer of the Croatian Chamber of Engineers of Transport and Transportation Technology - a professional class of marine engineers and traffic engineers on inland waterways, a Junior Editor of the international scientific journal for the sea and seafaring Naše more; and of the Journal of Environmental Science and Engineering Technology. A member of the examination committee at the Ministry of Maritime Affairs of Transport and Infrastructure - Harbour Master's Office in Dubrovnik for taking state professional examinations of a ship's engineer, Chief engineer, and ship's electro-technical officer, He is also actively involved in the international exchange of teaching staff of the Erasmus+ program.

Prof. Jun-Ho Huh received B.S. in Science Degree from Department of Major of Applied Marine Sciences, And, B.E. in Engineering Degree (Double Major) from Department of Computer Engineering from Jeju National University, Republic of Korea in Aug. 2007. And he received M.A. degree in education from Department of Computer Science Education, Pukyoug National University in Aug. 2012. Also, he received the Ph.D. in Engineering Degree from Department of Computer Engineering, Pukyoug National University, Republic of Korea in Feb. 2016. He received Best Paper Minister Award (Ministry of Trade, Industry and Energy, Korean Government) the 16th International Conference on Control, Automation and Systems (Oct. 2016), ICROS with IEEE Xplore. Also, he received Springer Nature Most Cited Paper Award, Human-centric Computing and Information Sciences most cited paper award 2019 (Research published in the journal between 2016-2018; SCIE). Also, he was awarded the Commendation for Meritorious Service in the Promotion of Busan's Data Industry in December 2023. (Commendation by the Mayor of Busan, Republic of Korea Government). He was General/Head Professor of Catholic University of Pusan on International Game Exhibition G-Star 2017 (G-Star 2017). Also, he was the Organizing Chair of 15th International Conference on Multimedia Information Technology and Applications (MITA 2019: University of Economics and Law (UEL), Vietnam National University Ho Chi Minh City, Vietnam). Also, he was the Organizing Chair of 17th International Conference on Multimedia Information Technology and Applications (MITA 2021). He was Editors (ME/AE) at Journal of Information Processing Systems (JIPS), Korea Information Processing Society (SCOPUS/ESCI indexed) from Managing Editor (ME) Jan. 2020 to Dec. 2021/from Associate Editor (AE) Apr. 2016 to Dec. 2023. Also, he was Managing Editor (ME) at Journal of Multimedia Information System (JMIS), Korea Multimedia Society (EI/KCI indexed) from Jan. 2017 to Dec. 2022. He is Stanford/Elsevier/SCOPUS World Top 2% Scientist (2023, 2024).