Wojciech Nizanski graduated in 1992 at the Faculty of Veterinary Medicine University of Environmental and Life Sciences in Wrocław, Poland. He defended PhD on cryopreservation of the dog semen in 1999 and habilitation on artificial insemination in relation to semen quality in dogs in 2009. From the year 2011 is employed as a university professor. Current Head of the Department of Reproduction on Wroclaw Vet Faculty since 2009. Member of the Board of the European Society for Veterinary Small Animal Reproduction EVSSAR in 2007-2013 and President of EVSSAR 2011-2013. Member of the Board and President of Wroclaw division of Society for Biology of Reproduction in Poland and member of committees of Polish Academy of Sciences. He has published more than 200 original studies, reviews and books dedicated small animal reproduction for practitioners, students and academics. Invited speaker of many national and international Congresses (Congresses ESDAR, ISCFR, EVSSAR, AI Vets etc). In 2014 received the title of Full Professor of veterinary sciences. Active practitioner on the field of animal reproduction, especially artificial insemination and fertility disorders in males and females. Researcher on the field of the use of Assisted Reproduction Technologies in programs of rescue of endangered animal species. He established in Wroclaw Bank of Gametes and Somatic Cells of Companion Animals and Endangered Animal Species. Has organized many workshops (also EVSSAR Courses 2017 and 2019) and international conferences dedicated reproduction of small animals.