Agronomy Solutions Built Around Your Farm
At Barrett Agri, we help growers make confident agronomic decisions with practical recommendations, trusted products, and responsive service.
From seed selection and crop protection to plant nutrition programs, our team works alongside you to build solutions that fit your acres, goals, and operation.
AGRONOMY TEAM
Denton Schwiesow
VP of Sales
Denton leads the sales team and has over 20 years of agronomy sales experience and agricultural knowledge, which he brings to Barrett Agri. He combines agronomy expertise with technology and innovation to help growers access smarter tools, streamlined solutions, and better decision making throughout the season.
Cell: 331-401-2234
Brady Sabolik
Sales Manager
Brady has been part of Barrett since 2018, starting as a summer intern operating a spray trailer before moving into sales. He works closely with growers to develop practical crop protection, fertility, and seed solutions tailored to each operation. Brady also brings valuable knowledge of farm drainage and water management. He lives with his family near Kensington.
Cell: 320-304-3115
Jason Umlauf
Sales Manager
Jason joined Barrett in 2025 and brings an expertise in seed genetics to the Barrett Team. He is dedicated to building strong customer relationships and delivering timely recommendations throughout the growing season. Originally from Underwood, he now lives near Ashby with his wife.
Cell: 218-205-0577
Maxwell Scott
Sales Manager
Maxwell joined Barrett in 2025 and works closely with growers to develop agronomic plans that balance performance, efficiency, and long-term productivity. He lives near Underwood with his family and enjoys hunting, fishing, watching sports, or spending time with family and friends.
Cell: 320-808-9516
Jayme Richter
Sales Manager
Jayme has more than 10 years of sales experience and deep agricultural roots. He brings valuable knowledge and expertise to the Barrett Team. Based in Newell, Iowa, he serves customers across Iowa and Southern Minnesota.
Cell: 712-229-5928
Don “Rocky” Rocholl
Fertilizer Operations Manager
Rocky oversees fertilizer operations and supports day-to-day operations across the Barrett team. Whether helping in the fertilizer plant, shop, tile yard, or other facilities, he plays an important role in keeping operations running efficiently throughout the season.
Cell: 218-770-4124
Lance Goodnough
Chemical Operations Manager
Lance oversees daily chemical operations and inventory management to keep agronomy products moving efficiently during the busiest times of the season. He plays a key role in supporting both the sales team and customers by ensuring products are handled accurately, safely, and on time.
Cell: 952-393-3204
SEED
STRONG GENETICS START HERE
FERTILIZER
FEED YOUR CROP EFFICIENTLY
