ABOUT
At New Horizon, we are a family-owned, independent agronomic retailer committed to providing expert, personalized support to today’s farmers. We pride ourselves on delivering personalized service as a Certified Crop Advisor and decades of experience.
We offer a full suite of products and services throughout the crop season, the highest quality feed and supplies, and deliver practical solutions that help our customers thrive.
Our mission is to empower local agriculture through trusted service, innovative solutions, and deep-rooted relationships.


Levi Runkle, CCA, Owner
Levi has always had a deep fascination with all aspects of agriculture and farm life. He earned his degree in Crop Science and Agricultural/Construction Systems Management from The Ohio State University, where he was an active member of the Alpha Gamma Rho Fraternity.
With over 20 years of experience, Levi holds the title of Ohio Certified Crop Adviser and specializes in seed and chemical sales, crop scouting, and farm management. He serves on the Champaign County fair board and is dedicated to promoting 4-H, FFA, and agricultural awareness within the community. Levi is also involved in his daughter Maci’s 4-H market and breeding goat projects and is an enthusiastic outdoorsman, relishing fishing, hunting, shooting, and spending quality time on the water with his family.
Levi is committed to testing new products and techniques to enhance yields on his own farm, equipping himself with knowledge that he then shares with customers to help improve their operations.
Amber Runkle, Owner
Amber has always had a passion for helping animals and the people of her community. She is a graduate of Mechanicsburg High School and attended classes at Clark State Community College before obtaining her Dental Assistants certification.
Amber was the driving force behind the establishment of New Horizon Feed and Supply, which started in 2022. She currently manages the feed and livestock supply division of New Horizon Ag Solutions, sharing her passion and knowledge of livestock production and the show industry. While not in the office, you can find Amber tending to their herd of boer show goats or helping other producers with their herds or neighboring kids with their livestock projects. Amber is also a member of the Champaign County Goat Council and assists with the goat shows at The Ohio State Fair, as well as hosting multiple shows for the Midwest Wether Series in Champaign county.
Amber strives to help the youth and the producers in her community reach their full potential, whether that be in the show ring or at home on the farm!


Rhonda Colvin, Office Manager
Rhonda Colvin has been married to her husband, Mark, for 40 years and is proud to be the mom of five children and grandmother of five grandchildren. A longtime London, Ohio resident, Rhonda grew up in Galloway and brings a strong background in financial management and administrative support, including 10 years in agriculture. She enjoys being part of the New Horizon Ag Solutions team because of its family-oriented culture and commitment to caring for customers. Outside of work, Rhonda enjoys reading, quilting, and learning the art of sourdough baking, while striving to live out her Christian values in both life and work.

Garrett Shafer, Sales Agronomist
Garrett Shafer serves as Sales Manager for New Horizon Ag Solutions, bringing a well-rounded background and deep passion for agriculture to the team. Born and raised on his family farm in Covington, Ohio, Garrett now lives in Casstown, Ohio with his wife, Riann, whom he married in September, and they are expecting their first child, a little girl, in May. His experience spans several areas of the ag industry, including work on large cattle operations in Ohio and Illinois, seed and chemical sales, and the ag finance sector. Garrett values the customer-first mindset at NHAS and appreciates being part of a team that is always willing to step in and help, whether on the crop and soil side or in livestock. Outside of work, he and his family raise, sell, and show registered Hereford cattle across the country, and when time allows, they enjoy spending time together at the lake. Garrett also serves on the Buckeye Hereford Board of Directors and as a field representative for LiveAg, reflecting his commitment to the industry in every sector.
