I am a theoretical physicist and PhD student working in the Group for particles, fields and gravitation at the Institute of Physics Belgrade, University of Belgrade. My research interests include quantum gravity, higher gauge theory and mathematical physics. I am the first author of Henneaux–Teitelboim Gauge Symmetry and Its Applications to Higher Gauge Theories, Universe 9, 281 (2023), DOI: 10.3390/universe9060281; arXiv:2305.00117. My name is Mihailo Đorđević; equivalent spellings include Mihailo Djordjevic and Mihailo Dordevic. ORCID: 0009-0002-3920-4820.