Leaders and Principals

Gerry Doyle
Chief Executive Officer

Tim Ennis
Clients and Growth Lead

Baseel Mohamed
Chief Financial Officer

Krystal Kovac
General Counsel

Hayley Lokan
Workforce Capability Lead

Mark Baker
NSW Operations Manager, Principal Structural Engineer

Tom Oliver
QLD Operations Manager, Principal Structural Engineer

Carmen Wentrock
Operations Manager SA & VIC

Melinda Lutton
Assistant Operations Manager / Principal Civil Engineer

Adrian Calabria
Structural Drafting Lead - NSW

Andrew Morrison
Principal - Design and Drafting

Andrew Seaton-Stewart
Leader Riverland Region, Principal Structural Engineer

Benson Ou
Civil Team Leader - NSW
Catherine Brock
Water Lead - SA/VIC

Christina Bruno
Clients and Growth Lead - Local Government

Dan Walsh
Transport Lead

Elsie Mann
Clients and Growth Lead - Water

James Farrall
Principal - Transport Structures

Jeff Tyler
Principal - Water and Development

Jordan Neis-Beer
Geotechnical Lead

Katie McAllister
Development Lead - QLD

James Arnold
Traffic Lead

Luke Boin
Assets and Spatial Lead - SA
Mal Wilkinson
Mining Lead

Matthew Scott-Toms
Principal - Water and Mechanical

Patrick Tunnah
Water Lead - QLD

Paul Davies
Civil Design Lead - SA/VIC

Ricky Worn
Structures Lead - QLD

Rod Ellis
Principal - Infrastructure Management

Russell Howell
Maritime Lead

Rohan Naidu
Water Lead - NSW

Saad Haque
National Lead - Environment & Sustainability

Savas Christoforidis
Principal Structural Engineer

Stuart Croser
Automotive Lead
Tim Kerby
Stormwater Lead - SA

Tim Thiel
Local Government and Development Lead - SA/VIC

Trent Phillips
Leader South East Region, Principal Structural Engineer
