The Duff Company
International
legacy companies:

Lighting the Way
for 40 Years

Headshot of Jerry Duff, Founder & President of AgriThority® with white hair and a mustache, wearing a dark gray polo shirt with the ‘AgriThority®’ logo, standing outdoors in front of a modern building with blue and white panels.

For four decades, Jerry Duff has led The Duff Company International legacy of companies as a dedicated pioneer in agricultural innovation, steadily building a global network of scientific collaboration that has transformed how breakthrough technologies reach farmers worldwide.

This remarkable journey began in the 1980s when Jerry’s entrepreneurial vision took root, evolving from The Duff Company to TDC International to what is now AgriThority®. Through persistent effort and genuine partnerships, they have cultivated an international network of over 300 agricultural professionals serving clients across six continents—a testament to their unwavering commitment to advancing sustainable agriculture.

We’d be so grateful if you’d help us honor this occasion by submitting a video or photos for Jerry!

Please fill out the form to submit a video for or photos of Jerry.

In your video, please make sure you say your name and how long you have known Jerry. We’d love it if you can include a favorite memory or experience you’ve had with Jerry, or your thoughts on Jerry’s impact on agriculture.

Please submit before December 1.