Meet John J. Diez, Ryder System, Inc. COO

Bio, work history, education & how to reach out.

John J. Diez

Job Title

COO at Ryder System, Inc.

Contact Information

*******@ryder system, inc..com

+1 **********

Last updated: 2026-03-03

Who is John J. Diez?

John J. Diez is the President and COO of Ryder System, Inc., overseeing the company's three business segments. He has over 20 years of leadership experience in transportation, logistics, and finance. Diez has held various senior roles at Ryder, including CFO and division president.

John J. Diez's Work History

John Diez has a long career at Ryder System, Inc., where he has served in multiple executive roles, including CFO, division president, and now President and COO. He has extensive experience in managing operations, financial strategies, and business transformation.

  • 2002 — President & Chief Operating Officer, Ryder System, Inc.
  • 2021-05 - 2025-01 — EVP & Chief Financial Officer, Ryder System, Inc.
  • 2019-09 - 2021-05 — President, Fleet Management Solutions, Ryder System, Inc.
  • 2015-04 - 2019-08 — President, Dedicated Transportation Solutions, Ryder System, Inc.

John J. Diez's Education

John Diez holds a Bachelor of Science and a Master of Science in Accounting from Florida International University. He is a licensed CPA and has completed an Executive Development Program at The Wharton School.

  • Florida International University — Bachelor of Science (BS) in Accounting (1990 - 1992)
  • Florida International University — Master of Science (MS) in Accounting (1992 - 1994)
  • The Wharton School — Executive Development Program (2012 - 2012)

How to Reach John J. Diez?

You can reach John J. Diez at *******@ryder system, inc..com or by calling +1 **********. To get John J. Diez's contact information and other B2B leads like this, sign up for a free account at Anybody.com.

Learn more.

Find more leads like John J. Diez.

Start building — free