Environmental management and green brand for sustainable entrepreneurship Luidmula Starchenko, Serhiy Lyeonov, Tetyana Vasylieva, Tetyana Pimonenko and Oleksii Lyulyov E3S Web Conf., 234 (2021) 00015 Published online: 02 February 2021 DOI: 10.1051/e3sconf/202123400015