Calf Health
Calf Nutrition
Calf Physiology
Welfare
Producer Day
We are pleased to introduce you to the speakers of this year’s conference.
Dr. Angel Abuelo
Antioxidants impact on Newborn Calf Immunity and Health
Dr. Angel Abuelo is a Red Cedar Distinguished Professor and Dairy Extension Veterinarian at the Michigan State University College of Veterinary Medicine. Angel is a board-certified specialist veterinarian in dairy production medicine. At MSU, he researches strategies to increase host defenses in cows and calves, provides clinical training to final-year veterinary students, and provides continuing education to veterinarians nationally and internationally. He has published over 90 peer-reviewed manuscripts and received national and international awards for his work on bovine immunology. He also serves as the vice president of the American Association of Veterinary Immunologists.
Dr. Sebastien Burczinski
Dr Buczinski graduated in 2002 from the National Veterinary School of Alfort (France). After a residency in to be board certified in food animal internal medicine and a Master’s degree in the Veterinary Teaching Hospital of the Faculty of Veterinary Medicine of the University of Montreal, he joined the Bovine Ambulatory as a professor in 2006. Since then, he works with about 40% of his time in the clinic with dairy cattle. The rest of his time is spent to teach, make clinical research, and administrative tasks. His research interests are applied mainly in the field of young ruminant health, with a focus on colostrum and respiratory diseases, as well as in the production of healthy veal, dairy-beef calves and replacement heifers. He is also interested in the use of diagnostic tests in veterinary practice (especially for tests that do not have a perfect reference test) and in evidence-based veterinary medicine. In 2015, he was the recipient of the Zoetis Clinical Research Award from the FMV, which recognized a professor of clinical sciences for the quality of his or her research.
Dr. João Costa
Data-Driven Nutrition, Disease, and Welfare Management of Calves: Shaping the Next Generation… of Cows
João Costa, Associate Professor at the University of Vermont, specializes in calf management, animal welfare, and precision dairy technology. His research focuses on cattle welfare, the impact of preweaning nutrition and environment on calves, dairy cattle feeding behavior, and on-farm use of precision technologies. In addition to his academic work, João collaborates with private companies, dairy producers, and calf raisers to advance practical solutions for the industry. Originally from São João Batista, SC, Brazil, he is also a passionate Vasco FC fan.João Costa, Associate Professor at the University of Vermont, specializes in calf management, animal welfare, and precision dairy technology. His research focuses on cattle welfare, the impact of preweaning nutrition and environment on calves, dairy cattle feeding behavior, and on-farm use of precision technologies. In addition to his academic work, João collaborates with private companies, dairy producers, and calf raisers to advance practical solutions for the industry.
Dr. Bethany Dado Senn
Prof. Dr. Josef Johann Gross
Quantity or quality of colostrum in ruminants? Causes of variation and consequences for the newborn
Josef Gross is head of the Veterinary Physiology group at the University of Bern, Switzerland. He received his PhD from the Technical University of Munich, Germany, in 2011. He is working on the nutritional impact on the adaptive physiology of transition dairy cows and neonatal calves. His research addresses the relationship between animal-related factors and variation in colostrum immunoglobulin content of ruminants. He investigates the role of individual nutrients and metabolites in the endocrine regulation of energy metabolism in neonatal calves and dairy cows, periparturient blood-milk barrier formation and mammary immune responsiveness.
Dr. Juliette Wilms
Dr. Jimena Laporta
Jimena Laporta is originally from Uruguay, where she earned her bachelor’s degree in Biology and a Master’s degree in Animal Sciences. She completed her Ph.D. in Dairy Science at the University of Wisconsin-Madison in 2014. After four years on the faculty at the University of Florida, she returned to UW-Madison in 2020, where she serves as an Associate Professor of Lactation Physiology in the Department of Animal and Dairy Sciences. Her research focuses on understanding how environmental and nutritional factors influence mammary gland development and lactation outcomes in dairy cattle. Her work emphasizes the lasting effects of perinatal programming and investigates the role of epigenetic programming across generations. Additionally, her group investigates nutritional interventions and heat stress management during early life to enhance calf resilience while improving growth, health, and lifetime performance.
Dr. Sabine Mann
Dr. Marcos Marcondes
At MarcondesLab, he focuses on researching feed evaluation, nutrient requirements, and the economics of dairy operations. Dr. Marcondes also researches additives for mitigating methane production in cattle and the impact of nutrition on the performance and mammary gland development of calves and heifers. He takes a collaborative approach, integrating research on dairy cattle nutrition, reproduction, and behavior.
Dr. Heather Neave
Dr. Terri Ollivett
Dr. Ollivett is a currently a veterinary epidemiologist and board
–
certified large animal internist. After
graduating from the College of Veterinary Medicine at Cornell University in 2004, Dr. Ollivett practiced
in a predominantly mixed large animal clinic
in northern NY. She returned to Cornell University in 2007
and completed a residency in Large Animal Medicine between 2008
–
2011. In 2014, she completed her
doctoral studies at the University of Guelph by validating
lung
ultrasonography as a means of diagn
osing
respiratory disease in dairy calves. As an ass
ociate
professor in the Food Animal Production Medicine
section at the School of Veterinary Medicine at UW
–
Madison, Dr. Ollivett continues to advance the
academic, veterinary and professional dairy indust
ry’s awareness and understanding of
lung
ultrasonography
as a means of diagnosing and monitoring cattle health and the varied impacts of
interventions on dairy farms.
Dr. Francisco Peñagaricano
Dr. Dave Renaud
The impact of transportation on young dairy calves: New insights and a bumpy road forward
Dave Renaud, BSc, DVM, PhD, is an Associate Professor at the University of Guelph. He received his DVM from the Ontario Veterinary College and a PhD in epidemiology from the Department of Population Medicine at the University of Guelph. His research focuses on identifying factors associated with improving cattle health, specifically in calves, and evaluating alternative management strategies to reduce the level of antimicrobial use. Dave is also practicing veterinarian working with dairy producers and calf raisers around the Guelph area.
Dr. Lautaro Rostoll Cangiano
Dr. Michael Steele
Dr. Michael Steele completed his Ph.D. at the University of Guelph and worked with Nutreco Canada Agresearch for two years before returning to academia at the University of Alberta and later at the University of Guelph as an NSERC Industrial Research Chair. He has recently received several prestigious honors, including the CSAS Young Scientist Award, the Cargill Young Animal Nutritionist Award, the Lallemand Award for Excellence in Dairy Nutrition Research, the American Society of Animal Science Early Researcher Award, and the ADSA Foundation Scholar Award. Dr. Steele’s current research focuses on the mechanisms that control gastrointestinal health and development in cattle, and he has published over 150 manuscripts throughout his career.
Dr. Jennifer Van der Os
Dr. Dirk Werling
Jan Ziemerink
CEO Foerster-Technik NA




