Cristina Raluca Gh. Popescu is Full-Professor Habil. at University of Bucharest and PhD. Supervisor and Doctoral School Member at The Bucharest University of Economic Studies, Romania. She collaborates with National Institute for Research and Development in Environmental Protection (INCDPM Bucharest) and National Research and Development Institute for Gas Turbines COMOTI (INCDT COMOTI), Romania. She collaborated with University of Craiova, Romania, and was a Public Policy Expert at the Ministry of Research, Innovation and Digitization, Romania. She is Member of Chamber of Financial Auditors of Romania (CAFR), Romania as Financial Auditor, and Member of Authority for the Public Oversight of the Statutory Audit Activity (ASPAAS), Ministry of Public Finance, Romania as Financial auditor. Single author and co-author of more than 270 scientific works, with national and international publishers: books, book chapters, articles, conference papers. Editor and Editorial Advisory Board (EAB) member: IGI Global – Publishing House (Pennsylvania, USA). Guest Editor and Academic Editor for Multidisciplinary Digital Publishing Institute (MDPI, Basel, Switzerland): Mathematics, Journal of Risk and Financial Management (JRFM), Businesses. Topic Editor for Multidisciplinary Digital Publishing Institute (MDPI, Basel, Switzerland): Mathematics, Businesses. Review Board member: IBIMA Conferences and IBIMA Publishing, USA (Journal of E-Government Studies and Best Practices, The MENA Journal of Business Case Studies); International Conference on Decision making for Small and Medium-Sized Enterprises (DEMSME 2021); IGI Global – Publishing House (Pennsylvania, USA) (Journal of E-Business Research (IJEBR)); University of Bucharest (International Journal of Health Economics (IJHE)); Multidisciplinary Digital Publishing Institute (MDPI, Basel, Switzerland) (Sustainability, Symmetry, Journal of Risk and Financial Management (JRFM), Mathematics, Economies, Risks, Journal of Open Innovation: Technology, Market, and Complexity (JOItmC), Journal of Administrative Sciences, World, Informatics, Water, Agriculture, Businesses, Microorganisms, Energies, Agronomy). Invited reviewer: Management Decision (MD), Sustainable Development (SD), Corporate Social Responsibility & Environmental Management (CSREM), Journal of Business Economics and Management (JBEM), Engineering Economics (Inzinerine Ekonomika), International Journal of Sustainable Development and Planning (IJSDP), Transformations in Business & Economics (TIBE).