About Us

We work with organisations across Australia and internationally to increase performance, optimise cost and manage risk.

We have proven experience collaborating with prominent organisations worldwide.

Our services are provided as scope-specific engagements, or as seconded support options to bridge short-term capability gaps within clients’ organisations.

We thrive on challenges, tailoring innovative solutions to the needs of our clients, from concept and strategy through to implementation and operational improvement.

We customise services for organisations of all sizes and levels of complexity.

Our dynamic, TEAM delivers services across the entire project lifecycle.

Our values

At Siecap, our values govern how we think, respond and act.

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We add value

We take on challenges, solve problems and simplify the complex.

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We own it

We take initiative, keep our word, follow through and deliver results.

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We find a way

We are flexible, resourceful and resilient.

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We connect

We build enduring relationships by listening and finding out what really matters to our people, clients and partners.

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We collaborate

We’re at our best when we get to know each other and our clients to understand their challenges and work together to solve them.

Our culture

Siecap is a professional service firm all about helping people and businesses to think big, plan well and deliver better.

Our culture is built on respectful relationships with our people, our clients and our partners.

When you work with the Siecap team, you’re collaborating with thinkers, advisors and doers, who:

Relish challenges and seek out opportunities

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Listen, solve problems and add value

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Think big and deliver the detail

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Create value beyond the project

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Want to improve communities and the businesses that support them

What makes us different

Outcomes focused

Our senior team has a proven track record in difficult, large-scale project environments and operations. This experience is complemented by our team of analysts and project managers to ensure outcomes can be delivered in a cost-effective manner.

Outcomes focused

What we advise, we can deliver. We offer our services across the full asset lifecycle and have the complete breadth of capability from strategy to execution – whatever we recommend, we are happy to own it through to implementation.

Independent and relationship driven

We give independent advice. Our approach is to listen, serve and solve problems for our clients. We value relationships, we keep our word and we follow through to deliver results.

Who we are

David Irvine

David Irvine

Supply Chain | Infrastructure | Energy

Caoilin Chestnutt

Resources | Mining

John Henderson

Energy | Resources

Emelia Chalker

Supply Chain | Resources

Tim Crossley

Resources | Energy

Sue Norris

Business Improvement

Richard Mulder

Resources | Supply Chain

Elena Ritief

Business Improvement

Jonathan Rees

Infrastructure | Resources | Energy

Geoffrey Knowles

Supply Chain | Business Improvement

Gary Belford

Supply Chain

Denise Cartledge

Resources | Business Improvement
John Storie

John Storie

Agribusiness- In Agribusiness

Grant Whittaker

Property | Supply Chain

Georgia Dignan

Supply Chain

Troy Harper

Supply Chain | Resources | Infrastructure
Nick Treston

Nick Treston

Supply Chain | Resources

Ben Merlin

Finance

Shan Weeratoogna

Supply Chain