Jacek Piotr

Jacek Piotr Kwaśniewski – Entrepreneur, economist, completed master's and doctoral studies at the University of Economy in Bydgoszcz - under the supervision of Dr. hab. Marcin Kęsy, https://orcid.org/0000-0001-6041-4094 The author collaborates with numerous universities and publishing houses. The articles included in the text have been reviewed by internationally recognized scientists.