Izabela Jonek-Kowalska is a full professor at the Department of Economics and Computer Sciences at the Silesian University of Technology (Poland). For over 23 years she has been dealing with the economics of business entities, including finance and management of Smart Cities. Her output includes over 400 publications at national and international publishers, as well as many undertakings and projects implemented in cooperation with the business environment. Aneta Michalak is an associate professor at the Department of Economics and Computer Sciences at the Silesian University of Technology (Poland) with over 23 years of experience in corporate and public finance. She is the author of more than 200 publications in national and international journals. Her portfolio also includes numerous valuable projects developed for business stakeholders.