![John Diez](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Diez
Chief Executive Officer at
RYDER SYSTEM, INC.
Net worth: 48 M $ as of 30/07/2026
Profile
John J.
Diez is Chief Executive Officer & Director at Ryder System, Inc. since 2026.
Mr. Diez is an Independent Director at Trinity Industries, Inc. since 2018.
Mr. Diez is Director-Greater Miami & Keys Chapter at The American National Red Cross.
Mr. Diez is a Member of The American Institute of Certified Public Accountants.
Formerly, Mr. Diez was Senior Manager-Assurance at KPMG LLP from 1994 to 2002.
Mr. Diez completed undergraduate and graduate degrees at Florida International University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RYDER SYSTEM, INC. 0.48% | 24/02/2026 | 183,810 ( 0.48% ) | 47 M $ | 30/07/2026 |
| 20/05/2026 | 29,755 ( 0.04% ) | 929 546 $ | 30/07/2026 |
John Diez active positions
| Companies | Position | Start |
|---|---|---|
| RYDER SYSTEM, INC. | Chief Executive Officer | 30/03/2026 |
| TRINITY INDUSTRIES, INC. | Director/Board Member | 31/10/2018 |
The American National Red Cross
 The American National Red Cross Medical/Nursing ServicesHealth Services Provides blood collections, emergency assistance and disaster relief services | Corporate Officer/Principal | - |
The American Institute of Certified Public Accountants
 The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants | Corporate Officer/Principal | - |
Former positions of John Diez
| Companies | Position | End |
|---|---|---|
KPMG LLP
 KPMG LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and advisory services | Corporate Officer/Principal | 30/04/2002 |
Training of John Diez
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
95
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Ryder System, Inc.
 Ryder System, Inc. Air Freight/CouriersTransportation Provides supply chain, transportation and fleet management services | Transportation |
Trinity Industries, Inc.
 Trinity Industries, Inc. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures and sells railcars, barges, wind towers, highway products, containers and steel components | Producer Manufacturing |
KPMG LLP
KPMG LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and advisory services | Commercial Services |
The American National Red Cross
The American National Red Cross Medical/Nursing ServicesHealth Services Provides blood collections, emergency assistance and disaster relief services | Health Services |
The American Institute of Certified Public Accountants
The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants | Commercial Services |
Florida International University
 Florida International University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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