Our Team

Jedidiah Hewlett
Jedidiah Hewlett is the agriculture extension educator for Converse County, based in Douglas, Wyoming. He grew up near Laramie and holds a bachelor's degree in farm and ranch management with a minor in range management from the University of Wyoming. He also earned a master’s degree in agricultural economics from the University of Nebraska–Lincoln.

John Hewlett
John Hewlett is a Ranch/Farm Management Specialist at the University of Wyoming and co-director of the Wyoming Growing project. He has led over 125 grant-funded projects, produced hundreds of educational resources, and delivered more than 650 extension presentations. His work in risk management, decision-making, and ag technology has earned multiple regional and national awards.

Brenna Litynski
Brenna Litynski is the Agriculture and Natural Resources Educator for UW Extension in Albany County, with a M.S. in Animal and Veterinary Science. She leads programs in ag education and resource stewardship, blending science with creativity. As an artist and designer, she develops innovative, interdisciplinary outreach that connects producers and communities across Wyoming.

Chance Marshall
Chance Marshall is an Agriculture and Natural Resource Educator with UW Extension since 2014, based in Lander, Wyoming. He focuses on livestock production systems and supports producers through programs like Farm and Ranch Days, AI schools, 307 Livestock Clinics, and Ranch Camp. He is passionate about strengthening Wyoming’s ag communities through hands-on education and outreach.

Glenn Owings
Glenn Owings holds BS and MS degrees in Natural Resources and Rangeland Ecology from Montana State University. He has worked in rangeland education and policy, with expertise in monitoring, federal grazing policy, and riparian assessment. Now with UW Extension, he oversees professional development and impact reporting. Glenn lives in Laramie with his wife and four kids, enjoying the outdoors together.

Shelby Rosasco
Dr. Shelby Rosasco is a Beef Extension Specialist and Assistant Professor at the University of Wyoming. Raised on a cow-calf operation in California, she holds degrees from Fresno State and New Mexico State University. Her work focuses on improving cattle productivity, reproduction, and producer profitability. She works closely with Wyoming producers to deliver research-based, practical solutions.