Dr. Yauheni Shastak is a Technical Service and Animal Nutrition expert at BASF SE, Germany, with more than 20 years of experience in livestock nutrition, animal production, feed additives, and applied animal research. He holds a PhD (Dr. sc. agr.) in Animal Nutrition from the University of Hohenheim, where his research focused on phosphorus evaluation in poultry. Since joining BASF in 2013, he has held various technical, commercial, and leadership roles across EMEA region and currently supports global activities in vitamins and carotenoids. Dr. Shastak has conducted more than 80 scientific and customer trials and has authored or co-authored over 35 peer-reviewed publications and book chapters. His scientific output further includes nearly 40 conference papers and proceedings contributions, as well as more than 65 publications in commercial and industry journals. His current research interests include vitamin nutrition, carotenoids, feed additive efficacy, product stability, and the translation of scientific findings into practical feeding solutions for modern animal production.