MACMAHON HOLDINGS LIMITED — Board/Management Information 2013

Nov 28, 2013

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29 November 2013

Senior Management Change

Macmahon Holdings Limited (ASX: MAH) today advises that Ms Theresa Mlikota has resigned from her position as Chief Financial Officer.

Ms Mlikota will be leaving the Company to take up the position of Chief Financial Officer of Thiess, a wholly owned subsidiary of Leighton Holdings Limited.

Ms Mlikota will continue as Chief Financial Officer for Macmahon until early 2014. An announcement regarding her replacement will be made in due course.

Macmahon Chief Executive Officer, Mr Ross Carroll today thanked Ms Mlikota for her contribution and support, during what has been a transformative period for Macmahon.

“Theresa has been a tremendous asset for the Company. Her dedication and commitment, during what has been an extremely challenging period, has been unwavering,” Mr Carroll said.

“She has played a pivotal role in the successful sale of our construction assets and the subsequent right-sizing of our new mining focused business.

“On behalf of the Board of Directors and the Company at large, I thank Theresa for her efforts and wish her every success in the future.

“Leighton Holdings is Macmahon’s largest shareholder and we have strong relationships with its operating entities both here and overseas.

“I look forward to continuing our relationship with Theresa when she steps away from Macmahon and moves into her new role at Thiess,” Mr Carroll said.

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For further information, please contact:

Christian Sealey Group Manager – Investor Relations & Communications +61 497 828 300

About Macmahon

Macmahon is a leading Australian company providing the complete package of mining services to clients throughout Australia and in New Zealand, South East Asia, Mongolia and Africa.

An ASX listed company, Macmahon’s diverse and comprehensive capabilities provide an end to end service offering to its mining and engineering clients.

Macmahon’s extensive experience in both surface and underground mining has established the Company as the contractor of choice for resources projects across a range of locations and commodity sectors.

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With an expanding international footprint, Macmahon’s reputation for outstanding teamwork, integrity and commitment to the environment is underpinned by the Company’s core value – safety.

Visit www.macmahon.com.au for more information.

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