Meet Our Staff / Meet the Team

Brad Adreon

Sales Associate

Atlantic, IA

Before coming to Wickman Chemical, I spent the last 7 years in agronomy sales at a coop in southwest Iowa. I spend part of my week on the road meeting with growers in our area. Call me if you want to discuss options of meeting at your farm. In my spare time, I enjoy hunting and fishing.

Craig Knudsen

Sales Associate


I am a native of Kansas City, MO. In 2013, I helped open our Kansas location. I enjoy helping local farmers in my spare time when it doesn't interfere with watching KU basketball.

John Graves

Sales Associate


Before joining the Wickman Chemical team I was a custom applicator for 7 years for area coops. I was born and raised in Wellington, KS and now live in Clearwater, KS with my wife. In my spare time i enjoy riding horses and roping.

Alicia Hillier


Oxford, KS

I am a graduate from Southwestern College with Bachelor's degrees in Business and Accounting. Prior to joining the Wickman family I worked in various accounting roles for both the aircraft and oil industries. My husband, daughter, son and I live in Oxford, KS. When I am not at the office I enjoy staying busy with the kids and a couple of groups in the community.

Bobbi Jones

Freight & Warehouse

Atlantic, IA

Before coming to Wickman Chemical I was a retail store manager for 10 years. I live in Atlantic, IA with my husband Dan and my son, Chad. I enjoy cooking and they enjoy eating!

Greg Clay


Atlantic, IA

I am a CPA responsible for the financial and accounting systems of the Wickman entities. I received my Bachelor of Arts degree in Accounting from the University of Northern Iowa. My wife, daughter, and I live on an acreage near Adair, IA, where we enjoy tending to a small cow herd.

Dana McConnell


Atlantic, IA

I live on an acreage in the Atlantic area with my wife.  I received a degree from Iowa State University in Computer Science and have worked as a computer support tech and programmer for over 25 years.  Gardening and farming are my outside interests.

Jeremy Albert

Maintenance and Farming

Atlantic, IA

I grew up and live in Kimballton, IA. My hobbies are mechanics and snowmobiling. I try to travel to Wyoming with my friends a couple times a year.

    Erich Wickman


    Atlantic, IA

    I grew up on a farm in Atlantic, IA. My wife, Tammy, and I farmed and raised hogs before starting Wickman Chemical. Our businesses, farms, and five children keep us busy and entertained. Go hunting, go Hawks, and go Chiefs!

    Mitch Johnson

    Atlantic, IA

    I grew up on a grain and livestock farm in southwest Iowa. I live in Brayton with my wife, where we enjoy the outdoors by doing some gardening and fishing when time permits.