Our people
Our team at Millar Merrigan holds a broad knowledge base, working across disciplines to inspire better living for clients.
We are proud to have many long-standing staff who have developed a range of diverse skills and expertise across the team. This experience gives us an edge in navigating the complexity of authority requirements and legislation to know when and how to push back to achieve optimal outcomes.
We believe our success starts with our people. Over 100 individuals collaborate across 7 sectors to help bring your vision to life. Discover more about our people by clicking on their profiles below to bring up the professional profiles.
Use these profiles to view our people’s CVs or contact them via LinkedIn or email.
View our people below, or navigate directly to their teams.
Directors

Simon Merrigan
Managing Director

Christopher Constantine
Director

Michael Hales
Director
Strategic leadership team and managers
Our strategic leadership team work as a group ‘on’ the business, resourcing and actioning plans which contribute to Millar Merrigan’s continued success and renewed initiatives. Our wider management team consists of respected industry professionals.

Brooke Bruns
Manager | Planning & Environment

Chris Moran
Principal Structural Engineer

Esmeralda Da Silva
Manager | Project Delivery

Frances Makris-Baker
General Manager | People & Culture

Jake Gilbert
Manager | Landscape

Kerollos Rofael
Manager | Engineering Design

Liam Barnett
Manager | Building Design

Lisa McMorris
Manager | Business Support

Lyn Van Der Zwart
Manager | Finance

Mandy Edwards
Sector Manager | Built Environment

Scott McJannet
Sector Manager | Advisory & Development Management

Sean Ryan
Sector Manager | Surveying

Shane Sewell
Manager | Survey (Asset)

Xavier Calgaro
Manager | Engineering Construction
Building design

Atieh Husseinian
Architectural Draftsperson | Building Design

Corey Black
Architectural Draftsperson | Building Design

Jason Don Paul
Team Leader | Building Design

Liam Barnett
Manager | Building Design

Marcus Barthelot
Architectural Draftsperson | Building Design
Business support

Alana Partridge
Coordinator | Planning & Environment

Ashlee Kenyon
Business Support & Reception

Candice Carroll
Business Support | Survey (Asset)

Cory Sund
Business Support | Landscape

Emma Barron
Coordinator | Project Delivery

Joanna Thomas
Team Administrator | Engineering

Lisa McMorris
Manager | Business Support

Marike Briers
Business Support | Planning & Environment

Sandy Hansen
Team Administrator | Survey

Stephanie Patchett-Walsh
Administrator | Project Delivery

Terri Doran
Business Support & Reception

Zoe Siwek
Business Support & Reception
Engineering

Aaron Smith
Design Engineer

Bethany Kerwin
Undergraduate Engineer

Chris Moran
Principal Structural Engineer

Christopher Constantine
Director

Curtis Owens
Construction Engineer

Daniel Abbott
Senior Draftsperson | Structural

David Mitchell
Senior Construction Officer

Dominic Kee
Undergraduate Engineer

Elizabeth Wade
Senior Design Engineer

Farhana Malek
Designer | Engineering Design

George Diakogeorgiou
Principal Design Engineer

Gerrard Delvaux
Senior Construction Engineer

Hayden McArthur
Design Engineer

Joanna Thomas
Team Administrator | Engineering

Joshua Kenyon
Draftsperson | Engineering

Kerollos Rofael
Manager | Engineering Design

Kyle Breeuwer
Design Engineer

Laurence Gae Posadas
Draftsperson | Engineering

Lisa Bates
Team Leader | Engineering Design

Matthew Wilson
Undergraduate Engineer

Patrick Deed
Graduate Engineer

Pauline Tait
Associate | Engineering Design

Sunny Ekram
Design Engineer

Tina Thomas
Team Leader | Engineering Design

Xavier Calgaro
Manager | Engineering Construction
Finance

Lyn Van Der Zwart
Manager | Finance

Monica Retschlag
Senior Administrator | Finance
Landscape & environment

Cory Sund
Business Support | Landscape

Ingrid Sukkel
Senior Landscape Designer

Jake Gilbert
Manager | Landscape

Lisa Reynolds
Landscape Architect

Mandy Edwards
Sector Manager | Built Environment

Pierce Hickman
Undergraduate Landscape Architect

Rebecca Gray
Senior Registered Landscape Architect
People & culture

Frances Makris-Baker
General Manager | People & Culture

Roxanne Rejmer
Assistant | People & Culture

Yannicka Lim
Coordinator | People & Culture
Planning & urban design

Alana Partridge
Coordinator | Planning & Environment

Alison Wilson
Senior Draftsperson | Planning & Environment

Brooke Bruns
Manager | Planning & Environment

Georgia Marshall
Town Planner | Planning & Environment

Hayley Scott Smith
Project Manager | Planning & Environment

Jacklyn Stevens
Senior Town Planner | Planning & Environment

James Sly
Draftsperson | Planning & Environment

Justin Hermann
Team Leader | Planning & Environment

Luciano Solomon
Graduate Town Planner | Planning & Environment

Mandy Edwards
Sector Manager | Built Environment

Marike Briers
Business Support | Planning & Environment

Shay Chandrakaran
Senior Environmental Planner
Project delivery

Chelsea Wilkinson
Project Manager | Project Delivery

David Frazzetto
Principal Project Manager

Duncan van Rooyen
Senior Associate | Land Development Advisory

Coordinator | Project Delivery
Emma Barron

Esmeralda Da Silva
Manager | Project Delivery

Fraser McIntyre
Construction Project Officer

Jack Tatterson
Project Manager

Jacqueline Andrews
Project Manager | Project Delivery

Jeremy Orme
Construction Project Officer

Michael Hales
Director

Nicholas Bourke
Team Leader | Project Delivery (Gippsland Area Manager)

Scott McJannet
Sector Manager | Advisory & Development Management

Stephanie Patchett-Walsh
Administrator | Project Delivery
Survey & asset recording

Andrew Smith
Senior Licensed Surveyor

Billy Nutbean
Survey Trainee

Byron Page
Senior Licensed Surveyor

Candice Carroll
Business Support | Survey (Asset)

Chris Morelli
Licensed Surveyor

Daniel Hallum
Senior Surveyor | Survey (Asset)

Daniel Smith
Graduate Surveyor

Daniel Terjesen
Draftsperson | Survey

Dean Fawcett
Draftsperson | Survey (Asset)

Geoff Ladner
Technical Principal | Survey

Henry D’Hennin
Surveyor & Draftsperson | Survey (Asset)

Jamie Ollerenshaw-Cook
Licensed Surveyor

John Halton
Draftsperson | Survey (Asset)

Josh Reidy
Draftsperson | Survey (Asset)

Lachlan Gunst
Graduate Surveyor

Leah Simmons
Principal Licensed Surveyor

Michael Culvenor
Graduate Surveyor

Michael Fahy
Survey Assistant

Sandy Hansen
Team Administrator | Survey

Sean Ryan
Sector Manager | Surveying

Shane Sewell
Manager | Survey (Asset)

Shaun Crossett
Senior Surveyor

Simon Furfaro
Acting Coordinator | Survey

Tim Kennedy
Surveyor | Survey (Asset)

Tom Sinclair
Survey Assistant

Tony Crossett
Senior Surveyor