We express thanks to the reviewers who have taken time, many on repeated occasions, to comment on the manuscripts.
| assoc. prof. Peter ADAMISIN, PhD. | University of Presov, Slovak Republic |
| assoc. prof. Viera BARTOSOVA, PhD. | University of Zilina, Slovak Republic |
| prof. Jaroslav BELAS, PhD. | Tomas Bata University in Zlin, Czech Republic |
| assoc. prof. Yuriy BILAN, PhD. | Rzeszów University of Technology, Poland |
| assoc. prof. Vlatka BILAS, PhD. | University of Zagreb, Croatia |
| Dr. Martin CEPEL, PhD., MBA | Pan-European University, Slovak Republic |
| Dr.h.c., prof. Tatiana COREJOVA, PhD. | University of Zilina, Slovak Republic |
| assoc. prof. Dan Cristian DABIJA, PhD. | Babes-Bolyai University, Romania |
| Jerome DEGGANS, PhD. | The Sharing Economy Platforms Laboratory, Montreal, USA |
| assoc. prof. Viktor V. DENGOV, PhD. | State University in St. Petersburg, Russia |
| assoc. prof. Preslav DIMITROV, PhD. | South-West University Neofit Rilski, Bulgaria |
| Pavol DURANA, PhD. | University of Zilina, Slovak Republic |
| Michael FARBER, PhD. | Center for Behavioral Decision Research, USA |
| Mathilde FELSTEAD, PhD. | Centre for Innovative Data-driven Smart Urban Ecosystems, Ohio, USA |
| Anna FIELDEN, PhD. | Centre for Industry 4.0-based Manufacturing Systems, Pennsylvania, USA |
| prof. Valentina V. GERASIMENKO, PhD. | Lomonosov Moscow State University, Russian Federation |
| Johanna GRUDIN, PhD. | The Smart Economy Laboratory, North Carolina, USA |
| Adnan ul HAQUE, PhD. | Yorkville University, Canada |
| assoc. prof. Ales HES, CSc. | University of Finance and Administration, Praha, Czech Republic |
| assoc. prof. Hafezali Iqbal HUSSAIN, PhD. | Taylor´s University, Malaysia |
| assoc. prof. Zuzana JUHASZOVA, PhD. | University of Economics in Bratislava, Slovak Republic |
| prof. Maria KICHEVA, PhD. | South-West University Neofit Rilski, Bulgaria |
| prof. Tomas KLIESTIK, PhD., | University of Zilina, Slovak Republic |
| assoc. prof. Aleksandr KLJUCNIKOV, PhD. | Pan-European University, Slovak Republic |
| Dr. Anita KOLNHOFER-DERECSKEI | Obuda University, Budapest, Hungary |
| prof. Elena KOROSTYSHEVSKAYA, PhD. | State University in St. Petersburg, Russia |
| Maria KOVACOVA, PhD. | University of Zilina, Slovak Republic |
| assoc. prof. Dr. Sándor KOVÁCS, P.hD. | University of Debrecen, Hungary |
| assoc. prof. Pavol KRAL, PhD. | University of Zilina, Slovak Republic |
| Vladislav KRASTEV, PhD. | South-West University Neofit Rilski, Bulgaria |
| prof. Anna KRIZANOVA, CSc. | University of Zilina, Slovak Republic |
| Zuzana KUBASCIKOVA, PhD. | University of Economics in Bratislava, Slovak Republic |
| assoc. prof. Vyara KYUROVA PhD. | South-West University Neofit Rilski, Bulgaria |
| prof. Dr. Justyna ŁAPIŃSKA | Nicolaus Copernicus University in Torun, Poland |
| assoc. prof. Gheorghe LAZAROIU, PhD. | Spiru Haret University, Bucharest, Romania |
| prof. Dr. Colin W. LAWSON | University of Bath, United Kingdom |
| JUDr. Mgr. Martina LUBYOVA, PhD. | Slovak Academy of Sciences, Slovak Republic |
| assoc. prof. Stefano LUCARELLI, PhD. | University of Bergamo, Italy |
| prof. Alexander N. LYAKIN, DrSc. | State University in St. Petersburg, Russia |
| assoc. prof. Maria LYAKINA, PhD. | Emperor Alexander I St. Petersburg State Transport University, Russian Federation |
| assoc. prof. Josef MAROUSEK, PhD. | The Institute of Technology and Business in Ceske Budejovice, Czech Republic |
| Dr. Natanya MEYER | University of Johannesburg, South Africa |
| prof. Dr. Halyna MISHCHUK | National University of Water and Environmental Engineering, Ukraine |
| prof. Olga P. MOLCHANOVA, PhD. | Lomonosov Moscow State University, Russian Federation |
| Kelly MOORE, PhD. | The Center for Artificial Intelligence Data-driven Internet of Things Systems, United Kingdom |
| prof. Hussam MUSA, PhD., | Matej Bel University, Banska Bystrica, Slovak Republic |
| assoc. prof. Zdenka MUSOVA, PhD. | Matej Bel University, Banska Bystrica, Slovak Republic |
| prof. Elvira NICA, PhD. | Bucharest University of Economic Studies, Romania |
| assoc. prof. Judit OLAH, PhD. | University of Debrecen, Hungary |
| assoc. prof. Vadim PASHKUS, PhD. | State University in St. Petersburg, Russia |
| prof. Dr. Michal Bernard PIETRZAK | Nicolaus Copernicus University in Torun, Poland |
| prof. João PINTO, PhD. | Catholic University of Portugal, Portugal |
| prof. Jan POKRIVCAK, PhD. | Slovak University of Agriculture in Nitra, Slovak Republic |
| assoc. prof. Gheorghe H. POPESCU, PhD. | Dimitrie Cantemir Christian University, Bucharest, Romania |
| prof. Ruxandra Irina POPESCU, PhD. | Bucharest University of Economic Studies, Romania |
| Ana Madalina POTCOVARU, PhD. | Bucharest University of Economic Studies, Romania |
| prof. Boris POPESKO, PhD. | Tomas Bata University in Zlin, Czech Republic |
| prof. Dr. Jozsef POPP, PhD. | Szent Istvan University, Hungary |
| prof. Rastislav RAJNOHA, PhD. | Tomas Bata University in Zlin, Czech Republic |
| assoc. prof. Rita REMEIKIENE, PhD. | Mykolas Romeris University, Lithuania |
| Elzbieta ROGALSKA, PhD. | University of Warmia and Mazury in Olsztyn, Poland |
| Oana Matilda SABIE, PhD. | Bucharest University of Economic Studies, Romania |
| assoc. prof. Radovan SAVOV, PhD. | Slovak University of Agriculture in Nitra, Slovak Republic |
| Dr. Pengfei SHENG | University of Henan, People Republic of China |
| prof. Lubos SMRCKA, CSc. | University of Economics, Prague, Czech Republic |
| prof. Robert STEFKO, PhD. | University of Presov, Slovak Republic |
| Vojtech STEHEL, PhD. | The Institute of Technology and Business in Ceske Budejovice, Czech Republic |
| prof. Serge SVIZZERO, PhD. | University of La Réunion, France |
| assoc. prof. Irina TULYAKOVA, PhD. | State University in St. Petersburg, Russia |
| prof. Milos TUMPACH, PhD. | University of Economics in Bratislava, Slovak Republic |
| assoc. prof. Mariana USHEVA, PhD. | South-West University Neofit Rilski, Bulgaria |
| Dr. phil., prof. Velga VĒVERE | The University College of Economics and Culture, Latvia |
| Katarina VALASKOVA, PhD. | University of Zilina, Slovak Republic |
| assoc. prof. Marek VOCHOZKA, MBA, PhD. | The Institute of Technology and Business in Ceske Budejovice, Czech Republic |
| Alexander WATSON, PhD. | The Cyber-Physical Production Networks Research Unit, New Zealand |
| assoc. prof. Dr. Aziza ZEMRANI | The University of Texas Rio Grande Valley, United States of America |
| Stanislav ZABOJNIK, PhD. | University of Economics in Bratislava, Slovak Republic |
| prof. Natalia A. ZHURAVLEVA, PhD. | Emperor Alexander I St. Petersburg State Transport University, Russian Federation |