Sienne Perrier - Email & Phone Number

Tendering Coordinator at Macmahon

Sienne Perrier is based out of Greater Perth Area and works at Macmahon as Tendering Coordinator.

Sienne Perrier's Contact Information

Sienne Perrier's Work email

s*****@macmah***.com.au

Valid

Latest update

September 19, 2025

Location

Greater Perth Area

Sienne's current employer

Macmahon

Description

Macmahon is an ASX listed company offering the complete package of mining services to miners throughout Australia and Southeast Asia.

Website

macmahon.com.au

HQ Location

Perth Airport, Western Australia, Australia

Number of employees

5001-10000

Industry

Mining

Latest update

May 1, 2024

Read about Macmahon

Frequent questions about Sienne Perrier

What company is Sienne Perrier working for?

Sienne Perrier works for Macmahon.

What is Sienne Perrier's function at Macmahon?

Sienne Perrier is Tendering Coordinator at Macmahon.

Where is Sienne Perrier based?

Sienne Perrier is based out of Greater Perth Area.

What is Sienne Perrier's work email address?

Sienne Perrier's professional email address is s*****@macmah***.com.au

Who are Sienne Perrier's co-workers?

Sienne Perrier's colleagues are Michael Finnegan, Ken Scott-Mackenzie, Corrina Niendieker-Hale, Melissa Clark, Donald James, Teresa Dickson, Tom Trenfield, Michael Spires, Simon Brady, Kungkung Rodiah, Bruce Kennedy, Alexander Ramlie, Peter Binsted, Barry Ford, Sam Smith, David Peacock, Nic Breheny, Tim Fuller, Steve Hehir, Ahmad Sihombing, Jason Manser, Siswo Darwanto, Iwan Pasaribu, Aris Tonglo, Darren Thompson, Theresia Nainggolan, Chris Notnagel, Mick Turner, Hendri Nicer4, Rob Gillett, Sarah Horner, Lee Potter, Samuel Poi, Tom McNicholas, Bevan Dix.

Sienne's co-workers

Michael Finnegan

Chief Executive Officer

Ken Scott-Mackenzie

Chairman

Corrina Niendieker-Hale

Snr EA to CEO & CFO, Executive Business Partner of the Leadership Team

Melissa Clark

Sustainability Coordinator

Donald James

Chief Commercial Officer (CCO)

Teresa Dickson

Senior Health and Safety Emergency Response Coordinator

Tom Trenfield

Health and Safety Coordinator

Michael Spires

SAP S/4HANA Public Cloud Transformational Lead

Non Executive Director

Peter Binsted

Managing Director

Barry Ford

Non Exec. Board Director

Sam Smith

Head Of Business Development

David Peacock

Project Director

Nic Breheny

Manager - Engineering & Design

Tim Fuller

Operations Manager Surface East

Steve Hehir

Trainer Learning & Development

Ahmad Sihombing

Maintenance Planner

Jason Manser

Engineer - Data Analyst

Siswo Darwanto

Supervisor Mechanical and workshop suport

Iwan Pasaribu

Supv. Fixed Plant Maintenance Training

Aris Tonglo

Maintenance Supervisor

Darren Thompson

Asset Manager Underground

Theresia Nainggolan

Plant Commercial Superintendent

Chris Notnagel

Health And Safety Specialist

Mick Turner

Maintenance Superintendent

Hendri Nicer4

Maintenance Superintendent

Rob Gillett

safety trainer

Sarah Horner

Finance & Legal Administrator

Lee Potter

Underground Shift Supervisor

Samuel Poi

Health Safety Environment Advisor - Graduate

Tom McNicholas

Maintenance Supervisor

Bevan Dix

Superintendent

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