Arnaldo Cintra Limede, originally from Brazil, is a Ph.D. student at Virginia Tech. He holds a Bachelor's degree in Agronomy Engineering and a Master's in Animal Science and Production. With three years of professional experience as a beef cattle feedlot consultant, Arnaldo is now focused on advancing his expertise in Ruminant Nutrition, particularly in beef cattle feedlots and feed additives. He is working under the guidance of Dr. Marques.