![Michael McMahon](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>)
Michael McMahon
Chairman at
RIDLEY CORPORATION LIMITED
Net worth: 1 M $ as of 31/05/2026
Profile
Michael Peter McMahon is currently the Independent Non-Executive Chairman at Ridley Corp.
Ltd. and a Member at the Business Council of Australia.
He is also a Councilor at The Australian Industry Group.
Previously, he served as the Chief Executive Officer, Executive Director & MD at Programmed Skilled Workforce Ltd. from 2012 to 2015.
He was also the Executive Chairman & Chief Executive Officer at Seafarms Group Ltd. from 2021 to 2022 and the Chief Executive Officer & Executive Director at Inghams Group Ltd. from 2016 to 2018.
Additionally, he held positions such as Chairman at Red Rock Leisure Pty Ltd., Non-Executive Director at Metcash Ltd., Director at Shell U.K.
Oil Products Ltd., Managing Director at Eureka Operations Pty Ltd., Manager-Marketing & Retail General at Viva Energy Australia Group Pty Ltd., Vice President-Retail Marketing at Shell International Ltd., General Manager-Marketing, Strategy & Portfolio at Shell Europe Oil Products Ltd., and Chief Operating Officer at Coles Supermarkets Australia Pty Ltd. He obtained his undergraduate degree from the University of Tasmania in 1986.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 16/03/2026 | 658,817 ( 0.18% ) | 1 M $ | 31/05/2026 |
Michael McMahon active positions
| Companies | Position | Start |
|---|---|---|
| RIDLEY CORPORATION LIMITED | Chairman | 26/08/2020 |
Business Council of Australia
 Business Council of Australia Miscellaneous Commercial ServicesCommercial Services Operates a forum for the chief executives of Australia's largest companies to promote economic and social progress in the national interest | Corporate Officer/Principal | 01/12/2009 |
The Australian Industry Group
 The Australian Industry Group Miscellaneous Commercial ServicesCommercial Services Provides business support services | Corporate Officer/Principal | - |
Former positions of Michael McMahon
| Companies | Position | End |
|---|---|---|
| SEAFARMS GROUP LIMITED | Chief Executive Officer | 06/05/2022 |
| INGHAMS GROUP LIMITED | Chief Executive Officer | 31/08/2018 |
| METCASH LIMITED | Director/Board Member | 23/06/2015 |
| SKILLED GROUP LTD. | Chief Executive Officer | 05/01/2015 |
Eureka Operations Pty Ltd.
 Eureka Operations Pty Ltd. Food RetailRetail Trade Operates convenience stores | Corporate Officer/Principal | 01/01/2009 |
Training of Michael McMahon
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
Ridley Corp. Ltd.
 Ridley Corp. Ltd. Agricultural Commodities/MillingProcess Industries Produces and markets stock feed and animal feed supplements | Process Industries |
Programmed Skilled Workforce Ltd.
 Programmed Skilled Workforce Ltd. Personnel ServicesCommercial Services Provides workforce solutions and staffing services to the public and private sectors | Commercial Services |
Viva Energy Australia Group Pty Ltd.
 Viva Energy Australia Group Pty Ltd. Industrial SpecialtiesProcess Industries Produces and supplies petroleum, fuels and lubricants | Process Industries |
Seafarms Group Ltd.
 Seafarms Group Ltd. Agricultural Commodities/MillingProcess Industries Produces and farms for prawns and fish | Process Industries |
Metcash Ltd.
 Metcash Ltd. Food DistributorsDistribution Services Distributes food, liquor and hardware products | Distribution Services |
University of Tasmania
 University of Tasmania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Business Council of Australia
Business Council of Australia Miscellaneous Commercial ServicesCommercial Services Operates a forum for the chief executives of Australia's largest companies to promote economic and social progress in the national interest | Commercial Services |
Shell International Ltd.
 Shell International Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business support services | Commercial Services |
Shell U.K. Oil Products Ltd.
 Shell U.K. Oil Products Ltd. Wholesale DistributorsDistribution Services Wholesales petroleum and petroleum products | Distribution Services |
Eureka Operations Pty Ltd.
Eureka Operations Pty Ltd. Food RetailRetail Trade Operates convenience stores | Retail Trade |
Shell Europe Oil Products Ltd. | |
The Australian Industry Group
The Australian Industry Group Miscellaneous Commercial ServicesCommercial Services Provides business support services | Commercial Services |
Red Rock Leisure Pty Ltd.
 Red Rock Leisure Pty Ltd. RestaurantsConsumer Services Operates bars and cafes | Consumer Services |
Coles Supermarkets Australia Pty Ltd.
 Coles Supermarkets Australia Pty Ltd. Food RetailRetail Trade Operates supermarkets | Retail Trade |
Inghams Group Ltd.
 Inghams Group Ltd. Agricultural Commodities/MillingProcess Industries Engages in poultry egg production | Process Industries |
- Stock Market
- Insiders
- Michael McMahon
