![William Ainsworth](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>)
William Ainsworth
Director/Board Member at
TRINITY INDUSTRIES, INC.
Net worth: 1 M $ as of 31/05/2026
Profile
William P.
Ainsworth is the founder of Steel Processing Services, Inc., founded in 1983, where the title held is President & Chief Executive Officer.
Mr. Ainsworth was the founder of Progress Rail Services Corp., founded in 1983, where the title held was President & Chief Executive Officer from 1983 to 2019.
Current jobs include President, Chief Executive Officer & Director at Haynes Corp.; President & Chief Executive Officer at Progress Metal Reclamation Co.; and Independent Director at Trinity Industries, Inc. since 2021.
Former job includes Group President-Energy & Transportation at Caterpillar, Inc. from 2019 to 2020.
Education includes an undergraduate degree from Auburn University, conferred in 1978.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/05/2026 | 31,985 ( 0.04% ) | 1 M $ | 31/05/2026 |
William Ainsworth active positions
| Companies | Position | Start |
|---|---|---|
| TRINITY INDUSTRIES, INC. | Director/Board Member | 10/03/2021 |
Progress Metal Reclamation Co.
 Progress Metal Reclamation Co. Environmental ServicesIndustrial Services Provides collection services of scrap and waster materials | Chief Executive Officer | - |
Steel Processing Services, Inc.
 Steel Processing Services, Inc. Wholesale DistributorsDistribution Services Railcar maintenance & repair services | Chief Executive Officer | 26/04/2011 |
Haynes Corp.
 Haynes Corp. Metal FabricationProducer Manufacturing Manufactures precision diesel fuel injection systems | Chief Executive Officer | - |
Former positions of William Ainsworth
| Companies | Position | End |
|---|---|---|
| CATERPILLAR INC. | Corporate Officer/Principal | 31/12/2020 |
Progress Rail Services Corp.
 Progress Rail Services Corp. Wholesale DistributorsDistribution Services Supplies railroad and transit system products | Chief Executive Officer | 16/03/2019 |
Training of William Ainsworth
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
61
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Caterpillar, Inc.
 Caterpillar, Inc. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures construction and mining equipment, diesel & natural gas engines and industrial gas turbines | Producer Manufacturing |
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 |
Progress Rail Services Corp.
Progress Rail Services Corp. Wholesale DistributorsDistribution Services Supplies railroad and transit system products | Distribution Services |
Steel Processing Services, Inc.
Steel Processing Services, Inc. Wholesale DistributorsDistribution Services Railcar maintenance & repair services | Distribution Services |
Auburn University
 Auburn University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Haynes Corp.
Haynes Corp. Metal FabricationProducer Manufacturing Manufactures precision diesel fuel injection systems | Producer Manufacturing |
Progress Metal Reclamation Co.
Progress Metal Reclamation Co. Environmental ServicesIndustrial Services Provides collection services of scrap and waster materials | Industrial Services |
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