Meet Our Team


Allen Christensen

Company Director

BEng (Civil) | RPEQ | FIPWEAQ

Allen is the founding Director and Company Principal of ATC Engineers & Project Managers. Allen is a Registered Professional Engineer of Queensland with over 27 years of experience, hosting a wide range of skills within all aspects of the Civil Engineering sector.


Tanya Christensen

Company Secretary & Finance Manager

With 27 years of experience, Tanya has a high capacity for all things Finance and Administration.

For the last 14 years, Tanya has worked alongside her husband & company director, Allen Christensen.

 She is an asset to the team.

David Eberhard

Project Engineer

BEng (Civil)

David is a qualified Civil Engineer with experience in Project Management, Land Developments and Buildings.

He has a wide range of experience across the civil engineering industry from onsite construction experience with roads, infrastructure services and commercial buildings.

Lynn Smith

Office & Administration Manager

With over 30 years experience, Lynn possesses extensive experience in the successful management of office functions. With a proven record of delivering tasks and projects to meet and exceed financial governance, and customer service requirements. Lynn is results orientated with highly developed organisational, time management skills and excellent communication.

Hayden Madder

Project Engineer (Casual)

BETC (Civil)

Hayden is a young motivated Civil Engineer with over seven (7) years experience working as a Project Coordinator with Local Government delivering projects in the Civil Engineering, Road Surfacing and Project Management fields.

He has strong contractual management knowledge and well known bitumen & asphalt and civil engineering skills.

Philip De Guzman

Technical Services | Design Manager

BSCE MEng PhD RPEQ (Civil | Structural)

Philip is a Civil / Structural Engineer with over 16 years of experience in planning, engineering, design, inspections, and project management of new construction and rehabilitation of civil and building structures.

Having worked both overseas and Australia, Philip has broad project experience ranging from small jobs to high-profile infrastructure projects covering bridges and transport infrastructure, energy and industrial facilities, ports and harbours, water and drainage, foundations and retaining walls, building structures and land development.


Shannon Burgess

Finance Officer

BComm (Accounting)

Shannon is a qualified accountant with 10 years mining experience as a Site Accountant. She has a taste for details, accuracy, business improvement, and all things numbers. Working part-time to help support the team, you can find her in the office Wednesday through to Friday.

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