Popular Pig

About the Guest Nat Stas is a Technical Services Director for PIC and has been in the commercial swine industry for 15 years, 8 of which have been with PIC. He holds a master’s degree from University of Illinois under Dr. Mike Ellis focusing on swine genetics and reproduction. In addition to Nat’s commitment to the commercial swine industry, he currently stays involved in the American Society of Animal Science and many livestock youth development programs and swine research programs. Nat resides in Latrobe, Pennsylvania with his wife and twin daughters. What can you expect to learn from this episode of Popular Pig?

About the Guest Al Wulfekuhle lives on Lake Delhi in east central Iowa, he is the owner of G&W Pork, a farrow-finish operation that markets around 50,000 pigs per year to Tyson Foods. Al also farms 640 acres of corn and soybeans. Al has business experience in managing farrow to finish pig farms and providing pork industry consulting and is a past President of the Iowa Pork Producers Association and is now serving as Past President of the National Pork Board. Al has a passion for improving pig production and health, creating more long term demand for pork and assisting others to be successful in the pig industry. He has served on numerous IPPA, NPB and Iowa State University research projects, advisory boards, committees, and task forces. Al and his wife Kathy have 3 married children, all very successful in their careers outside of the pork industry and 9-grandchildren. His personal hobbies are traveling, physical fitness and spending time with family and friends. What can you expect to learn from this episode of Popular Pig? 45 gilts starting in 1979relationships and trusttoughest times in pork production created the biggest opportunitiespork demand became a top priority after 2023Al’s “Golden Nugget”

About the Guest Dr. Derald Holtkamp is a Professor in the Department of Veterinary Diagnostics and Production Animal Medicine (VDPAM) in the College of Veterinary Medicine at Iowa State University (Ames, Iowa, U.S.). He received his DVM, MS in Agricultural Economics, and B.S. in Agricultural Business with a minor in statistics, all from Iowa State University. Prior to joining Iowa State, he was a private veterinary consultant. He has also served as a technical services veterinarian for ADViSYS Inc., Vice President of Swine Applications for MetaFarms Inc., Director of Pork Development for E-Markets, Inc., and veterinarian for Smithfield Foods in Warsaw, North Carolina. Dr. Holtkamp’s research focuses on managing infectious swine diseases, biosecurity, disease risk assessment, and the economics of animal health and disease. He has authored more than 70 peer-reviewed publications, delivered over 70 invited presentations internationally, and given more than 220 invited talks across the United States. In addition, he has mentored over 275 professional and graduate students. What can you expect to learn from this episode of Popular Pig?

About the Guests Sawyer Whisler is an Iowa hog farmer and the co-founder of Farmer Grade. He built an audience by sharing real day-to-day farm life through the @thislldofarm channel and later launched the Barn Talk podcast. His father, Tork Whisler, is part of the father-son dynamic behind the show and the long-term focus on trust and credibility. What can you expect to learn from this episode of Popular Pig?

About the Guest Jenelle Dunkelberger has worked as a geneticist at Topigs Norsvin for the past eight years. She holds a PhD from Iowa State University, where the focus of her research was on the role of host genetics in response to viral disease in pigs. She continues to study this topic, along with other health-related issues, as Head of the Topigs Norsvin Global Health and Behavior Research Platform. Jenelle resides in Minnesota with her husband and young boys. What can you expect to learn from this episode of Popular Pig? Jenelle’s Golden Nugget

About the Guest PJ Corns is the Technical Director for JBS Live Pork, Greeley, CO. Responsible for nearly 260,000 sows, boar studs and gilt development units across the Midwest. PJ has spent his entire career forging world class results with every step from managing large sow units in North Carolina, to working internationally with PIC and his own consultancy firm where his involvement in well over 2 million sows was driven by delivering results based upon proven protocols, system maximization, people development and biosecurity implementation and execution. PJ joined JBS in his current role in September, 2021. What can you expect to learn from this episode of Popular Pig?

About the Guest Dr. Clayton Johnson is a globally recognized swine health expert with Carthage Veterinary Services in Carthage, Illinois. A 2008 graduate of the University of Illinois College of Veterinary Medicine, he began his career with The Maschhoffs, LLC—where he helped double sow production—and later joined Carthage in 2016 to lead company health initiatives. Internationally recognized for pioneering bioeconomic models to manage PRRS and PEDrelated diseases, he’s a sought-after consultant in China, Southeast Asia, and beyond. In 2020, Dr. Johnson received the prestigious Allen D. Leman Science in Practice Award for excellence in integrating scientific rigor into swine health management. He is licensed in seven states, leads a team of veterinary professionals, and, beyond veterinary practice, hosts “The Swine Health Blackbelt Podcast” a weekly podcast series reaching a global audience of +100,000 listeners serving to distill complex swine health research into actionable insights. What can you expect to learn from this episode of Popular Pig? Clayton’s Golden Nugget

About the Guest Kiersten Hafer is Vice President of Business Intelligence and Innovation for the National Pork Board and provides strategy, insights and guidance to the pork industry and supply chain on where to play and how to win with pork. She has leveraged her 30 years of experience with Fortune 500 companies and high-growth organizations to uncover and unlock potential, facilitate change and measure expansion. As a lifelong connector and change agent, she has strategized business growth with retailers, marketing agencies, food brokers, food-service operators, market research firms, and consumer goods manufacturers. Before her role with the National Pork Board, she served as vice president of marketing for Clemens Food Group where she was responsible for marketing, innovation and business insights across its retail and food-service businesses. Hafer is a graduate of Saint Joseph’s University with a Master of Science degree in food marketing from the Haub School of Business. She resides in the Greater Philadelphia region with her husband, two children and two golden retrievers. What can you expect to learn from this episode of Popular Pig?

About the Guest Ben Blair was raised in Sparta, Illinois, where he grew up helping on his family’s corn, soy, wheat, and farrow-to-finish farm. He always enjoyed the numbers behind how things worked, which led him to study engineering at Southern Illinois University Carbondale. After finishing his engineering degree, he felt the pull back toward animal health and entered the University of Illinois College of Veterinary Medicine. Following a short time in clinical practice, he returned to Illinois to complete a PhD with Dr. Jim Lowe. His work focused on the cull sow marketing network and strengthened his interest in advanced analytics, machine learning, and applying AI to livestock systems. He then spent two years at the University of Minnesota as a researcher while also running a consulting business centered on data and AI projects in agriculture. In 2023 Blair returned to the University of Illinois, where he now serves as an assistant professor in Livestock Health. His research combines infectious disease modeling with practical applications of AI in veterinary medicine and modern farming. He lives in Villa Grove, Illinois, with his wife Cathy and their three children, Charlie, Liz, and Lincoln. What can you expect to learn from this episode of Popular Pig? Ben’s “golden nugget.”

About the Guest After earning his Doctor of Veterinary Medicine from Iowa State University in 1984, Dr. Jeff Okones spent nearly two decades in food animal practice in Eastern Iowa honing his expertise in swine health and production. His problem solving and communication skills led him from private practice to industry, first as a phone consultant for Pfizer Animal Health, and later as a Professional Service Veterinarian with Boehringer Ingelheim Vetmedica Inc. where he supported the Swine Sales and Marketing team. In 2020, Jeff joined Pharmgate Animal Health as a Technical Service Veterinarian. Drawing on more than 30 years of hands-on experience, he bridges the gap between science and the barn, helping producers turn complex product data into practical real-world strategies. He’s particularly passionate about vaccine technology and how it can set pigs up for healthier, more productive lives while supporting producers’ bottom lines. When he’s not working with pork producers and veterinarians, you’ll find him golfing, visiting small towns looking for the best pork tenderloin, following Iowa State athletics or spending time with his five grand kids. What can you expect to learn from this episode of Popular Pig? Products Featured in This Episode These Pharmgate products were discussed as part of SRD management strategies and responsible treatment approaches: TenotrylTulissin 25Tulissin 100

About the Guest Originally from Brazil, Lucas received his DVM and Master’s degrees from the Federal University of Minas Gerais (UFMG, Brazil) and completed his doctoral degree at the Prairie Swine Centre and the University of Saskatchewan in Canada. Lucas joined Zinpro Corporation in 2022 as a discovery researcher for swine. His current role includes product development and support, directing and coordinating research studies and providing training for internal employees and external customers. What can you expect to learn from this episode of Popular Pig? Lucas’s “Golden Nugget”

About the Guest Twyla Stevens is an accomplished HR executive with broad experience leading people strategies across national and international teams. As Chief Human Resources Officer at Professional Swine Management, she oversees talent acquisition, organizational development, compensation and benefits, and compliance initiatives. With expertise in workforce planning, leadership development, and change management, Twyla aligns HR strategy with business goals to drive organizational success. She holds a degree in Business Administration from Middle Tennessee State University, is a certified HR professional, and serves on the HR Advisory Board and the Sandburg Agriculture Advisory. What can you expect to learn from this episode of Popular Pig?

About the Guest Courtney Gray has been the executive director of the Pennsylvania Pork Producers Council since 2022, where she represents Pennsylvania’s 2,500 pig farmers. Prior to that, she was on the producer education and engagement team at Pennsylvania Beef Council and was a loan officer at Farm Credit. She is a graduate of Penn […]

About the Guest Ton Kramer holds both master’s and doctorate degrees in Animal Science focused on Swine Locomotion and Health from Federal University of Paraná in Brazil. He has MBAs in Business Management and Project Management from Fundação Getúlio Vargas and a postgraduate degree in Marketing from Escola Superior de Propaganda e Marketing. Ton has […]

About the Guest Brian Martin is a 5th generation farmer from Northwest Indiana, a husband and father of 3. He has 40 years of experience in Pork industry around the US, and he is Co-Owner and Manager of a 14,000 sow pork production operation. What can you expect to learn from this episode of Popular […]

About the Guest Kyle Schulte, originally from Norway, Iowa, has built a career rooted in agricultural excellence and innovation. He earned a B.S. in Agricultural Studies (2007) and an M.S. in Animal Science (2010) from Iowa State University, where his master’s thesis, “An Evaluation of Equipment and Procedures for the Prediction of Intramuscular Fat in […]

About the Guest John Carroll is a managing partner of Carroll Family Farms, a multi-generational farming operation with roots in the U.S. and expansion into Brazil. Known for his strategic vision, John has built a globally integrated operation focused on long-term value, operational excellence, and leadership. His work reflects a deep respect for the land, and a […]

About the Guest Lindsay Case is a senior leader in the global livestock genetics industry, where she directs the commercialization strategy for the world’s first PRRS-resistant pig. She has more than a decade of experience translating genetic innovations into practical solutions for producers worldwide and leads global go-to-market efforts to ensure this breakthrough technology delivers […]

About the Guest Dr. DeDecker received her Ph.D. in swine well-being at the University of Illinois in 2011 and then started her career with Smithfield Foods. Currently Senior Director of Research and Extension for Smithfield Hog Production, Dr. DeDecker oversees applied research in all disciplines of swine production with the goal to identify cost effective […]

About the Guest Dr. Joel DeRouchey grew up on a diversified purebred swine, cattle and sheep operation in Pukwana, S.D. He graduated with his Animal Science degree from South Dakota State University in 1997 and his M.S. (1999) and Ph.D. (2001) in Swine Nutrition from Kansas State University. He is currently full professor and State […]