California Air Resources Board Chair Liane Randolph will retire from state service at the end of September. She has worked in public service for a majority of her career, including more than 20 years in state leadership roles and as CARB chair since 2021. Before joining CARB, she was deputy secretary and general counsel at the California Natural Resources Agency and a commissioner at the California Public Utilities Commission. Senior Adviser to the Governor for Climate Lauren Sanchez was appointed as the next CARB chair by Gov. Gavin Newsom. She previously served as senior adviser for the special presidential envoy for climate during the Biden administration. Earlier, she held roles in the California Environmental Protection Agency, California Air Resources Board and U.S. State Department during the Obama administration. 

Marc de Beer .jpegMarc de Beer (LinkedIn photo)Fall Creek Farm & Nursery appointed Marc de Beer as CEO effective Oct. 13. He was recently president of global poultry genetics company Aviagen North America and earlier held leadership roles at Elanco Animal Health and DSM Nutritional Products. Originally from South Africa, de Beer earned a doctorate in poultry science from the University of Arkansas.

Market Basket named longtime chief financial officer Donald T. Mulligan as interim chief executive officer. He has worked at the company for 42 years. Mulligan succeeds former CEO Arthur T. Demoula, who was unanimously voted to be removed by the company’s board of directors last week. 

Spiro Stefanou has stepped down as administrator of the USDA Economic Research Service after five years leading the agency. He was an agricultural economics professor at Pennsylvania State University and earlier a professor of food and resource economics at the University of Florida. “Serving as ERS Administrator has been the most professionally rewarding and important work I have done in my 42-year career,” Stefanou wrote on LinkedIn. “I had the joy of working with curious and serious people on issues impacting the livelihoods of farmers, ranchers, households and rural America.”

Ann Patterson of Sacramento was appointed to the Delta Stewardship Council. She is senior chancellor to the governor in Newsom's office.  Audrey Cho of Sacramento was appointed legislative and policy adviser at the Delta Stewardship Council. She has been an executive fellow at the council since 2024 and earlier was an intern for the Office of Assemblymember Cecilia Aguiar-Curry in the California State Assembly. 

The American Seed Trade Association hired Brandon Pachman as director of government affairs. He previously worked for the USDA’s Food Safety and Inspection Service as a legislative analyst. Earlier, he worked for the Senate Agriculture Committee Democratic staff as a policy analyst supporting then-Chairwoman Debbie Stabenow. 

Grove Climate Group hired Alex Hopkins as a director. He was previously associate director for the energy transition initiative at the UNC Institute for the Environment.

Newsom promoted Thomas Martin to director of external affairs in the governor’s office. He has been with the office for four years, recently as chief deputy director. 

The Bockorny Group hired John Torres as a principal. He has an extensive background in ag, environment, and life sciences policy, including most recently serving as senior director of federal government relations for agriculture and environment at the Biotechnology Innovation Organization. Torres also has experiencScreenshot 2025-09-16 at 4.58.38 PM.pngJ. David Carlin (IDFA photo)e as an adviser to USDA and the U.S. Trade Representative regarding biotech corn issues between the U.S. and Mexico. Earlier in his career, Torres was executive director of the Maryland Farm Bureau and was the director of government and industry affairs for the Ohio Corn and Wheat Growers Association. 

J. David Carlin, senior vice president of legislative affairs and economic policy for the International Dairy Foods Association, will retire at the end of 2025. He joined IDFA in 2014 to lead legislative and political affairs as well as the association’s economic policy work. He’s also held roles with law firm Akin Gump Strauss Hauer and Feld LLP and was a USDA political appointee during the Clinton administration.

Mickeala Carter joined FoodCorps as vice president of policy and communications. She served as USDA deputy director of communications during the Biden administration. Recently, Carter was a senior director at FTI Consulting. 

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The Senate Agriculture Committee added new Republican staff members. Former Supporters of Agricultural Research Foundation President Karl Anderson joined the committee as a senior professional staff member. He spent a decade as the director of government relations for the American Society of Agronomy, the Crop Science Society of America, and the Soil Science Society of America, where he led federal policy initiatives focused on agricultural innovation. Anderson previously held roles as director of legislative affairs at the National Association of Conservation Districts and served in the George W. Bush administration at the U.S. Department of Commerce. He began his Capitol Hill career as senior legislative assistant to Rep. Mike Simpson, R-Idaho, and legislative director to Rep. George R. Nethercutt, Jr., R-Wash. 

Corey Brown Weber is now chief counsel for the Senate Ag Committee Republican staff. She previously served as legislative director for Sen. Thom Tillis, R-N.C., and held roles with the National Pork Producers Council, the National Agricultural Law Center and the North Carolina General Assembly. Michelle Sutton joined the committee as a legislative assistant. She graduated from the Texas Tech University School of Law in May 2025. She earned a bachelor’s degree in poultry science and a minor in agricultural economics from Texas A&M University in 2021. Sutton previously served as a law clerk for the committee during the summer of 2024.

The Institute for Feed Education and Research and American Feed Industry Association hired new staff. Yuan-Tai Hung was named senior manager of research. In the newly created role, Hung will lead efforts to advance IFEEDER’s mission through science-based research and education. He previously held roles with a the University of Minnesota’s Integrated Animal Systems Biology team, Devenish Nutrition North America and Leader Nutrition in Taiwan. Hung holds a doctorate in swine nutrition and digestive physiology from the University of Minnesota. Marisa Halbstein joined the communications team as marketing and program development specialist. She will lead marketing for AFIA’s educational and networking events and work closely with the IFEEDER team to communicate the importance of investing in the future of the animal food industry. A recent University of Florida graduate, Halbstein previously completed communications internships with the AFIA and Animal Agriculture Alliance. 

Sarah Hutchinson joined YUM! Brands as associate manager of government relations. She was previously manager for public policy and regulatory affairs at the American Hotel and Lodging Association. 

Micah Clark Ten Acre Marketrin.jpgMariah Clark (Ten Acre Marketing photo)Ten Acre Marketing added new staff. Micah Clark was named an account manager. She has most recently worked for The Zimmerman Agency as an account manager and has experience working with national consumer brands and entrepreneurial ventures. Monica Garrett was named digital and social media manager. A former agency CEO, she brings nearly two decades of brand strategy, social media and digital storytelling experience to the team. Phil Hunt was named senior copywriter. He has experience working with global and regional brands including clients in equipment manufacturing, food processing, seeds and crop protection, financial services and technology.

Connor Hamburg was promoted to senior manager of government and industry affairs at Nutrien. He has been with the company for four years, recently in a manager role. Earlier, Hamburg worked for the Renewable Fuels Association and National Corn Growers Association. 

The Crop Insurance and Reinsurance Bureau named 14 industry professionals to its 2025-2026 Leadership Development Program. The 2025-2026 CIRB Leadership Development Program class includes: 

  • Heather Jager, American Farm Bureau Insurance Services 

  • Jamie Mason, American Farm Bureau Insurance Services 

  • Aaron Larson, AgriSompo   

  • Audrey Carls, AgriSompo   

  • Dylan Houser, COUNTRY Financial  

  • Shelby Oetting, Farm Bureau Financial Services 

  • Josh Menz, Farmers Mutual Hail  

  • Kathleen Bjerke, Farmers Mutual Hail  

  • Avery Cook, Gallagher Re  

  • Kody Kirkendall, Guy Carpenter  

  • Ashley Hawley, Hudson Crop  

  • Isaac Straub, Hudson Crop  

  • Josh Goche, Rural Community Insurance Services 

  • Stephanie Manhart, Rural Community Insurance Services 

Are you changing jobs, getting promoted or receiving an award? Know someone who is? Email Lydia@Agri-Pulse.com to be featured in next week’s edition of Farm Hands on the Potomac.