Ryan D. Campbell

Ryan D. Campbell

Vice President and Comptroller

Ryan D. Campbell is Vice President and Comptroller, Deere & Company, a position he has held since December 2016. He is responsible for Deere's worldwide accounting functions.

Campbell joined John Deere in 2007 as Manager, Business Planning, after a 10-year career in public accounting with Ernst & Young. His subsequent positions with Deere included Manager, International Accounting; Product Line Controller for Riding Lawn Equipment; Manager, Business Development; Director, Treasury Operations – Capital Markets; and most recently Director, Ag & Turf Finance, supporting the Region 2 President and business groups.

Campbell earned an accounting degree from Simpson College and an MBA from the University of Chicago.

Deere & Company (NYSE: DE) is a world leader in providing advanced products and services and is committed to the success of customers whose work is linked to the land – those who cultivate, harvest, transform, enrich, and build upon the land to meet the world's dramatically increasing need for food, fuel, shelter, and infrastructure. Since 1837, John Deere has delivered innovative products of superior quality, built on a tradition of integrity. For more information, visit John Deere at its worldwide website at