Safety and ergonomics experts

Our team consists of Certified Professional Ergonomists and mechanical, biomedical, manufacturing, materials and forensic engineers with expertise in most aspects of safety and ergonomics and human factors.

Meet our Experts

Ted Dohrmann CPE

Managing Director

John Dimopoulos

Operations Manager

Mark Dohrmann AM

Engineer, Certified Professional Ergonomist

Bill Contoyannis

Engineer, Ergonomist, Biomechanics

Roger Lewis

Senior Consulting Engineer

David Harry CPE

Senior Consulting Ergonomist

Terri-Ann Tortora

Senior Consulting Ergonomist

George Hack

Senior Consulting Engineer

Ashleigh Schintler

Consulting Engineer

In the Office

Rada Najdovski

Office Manager

Amanda Ramstad

Admin Assistant

Rizwan Naseer

Finance Manager

Phi Tran

Marketing Manager


Ron Cordingley


David Smith


Ken Horrigan


Client Testimonials

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