Marcelo Emilio Beletti holds a degree in Veterinary Medicine from the Universidade Federal de Uberlândia—UFU (1987), a master’s degree (1992) and a Ph.D. (1998) in Cell Biology from the Universidade Estadual de Campinas—UNICAMP. He was a postdoctoral researcher at the Institute of Physics of São Carlos—Universidade de São Paulo—USP (2003–2004). He was coordinator (2004–2005) of the Graduate Program in Veterinary Sciences at the UFU. He was a member (2005–2007) and coordinator (2007–2009) of the Biological Sciences and Biotechnology Advisory Council of the Minas Gerais State Research Promotion Foundation—FAPEMIG. He is a member of the Board of Trustees of the Brazilian College of Animal Reproduction. He was Dean of Research and Postgraduate Studies at the UFU from 2013 to 2016. He is currently a full professor at the Institute of Biomedical Sciences of the UFU. He is a PhD advisor in the postgraduate programs of Applied Immunology and Parasitology, Veterinary Sciences, and Applied Cellular and Structural Biology at the UFU. He has experience in morphology with an emphasis on cell biology, working mainly on the following topics: spermatogenesis, sperm chromatin, nuclear matrix, in vitro fertilization, histopathology, ultrastructural pathology, and image analysis.