Popa Dana Catalina is lecturer at the Faculty of Animal Productions Engineering and Management from the University of Agronomic Sciences and Veterinary Medicine of Bucharest, Romania. The area of expertise refers to ecology, biochemistry, animal science. Experience in project management, lecturer specialist on the rules of environmental protection projects to develop entrepreneurship in livestock, key expert in agri-environment expert national inventory of greenhouse gas emissions, expert / trainer in water protection with nutrients from agribusiness sources.