Our People

The Leadership Team

Building Services

John Sergi
John Sergi
Senior Associate & Senior Engineer

John joined TMK in 2018 and has been involved in a wide range of major commercial, government and industrial projects. He has extensive experience with projects that have achieved Green Star and NABERS energy accreditation.

Colin Harding
Colin Harding
Engineer & Electrical Sub Division Manager

With over 40 years experience in electrical distribution, Colin has a proven track record and connections in the area of infrastructure. His key role at TMK is electrical subdivision manager.

Daniel Perilli
Daniel Perilli
Senior Engineer | Discipline Lead

Daniel has an electrical engineering degree and has gained experience in commercial & urban development in electrical and communication design for major commercial and industrial projects.

Thaddeus Chin
Thaddeus Chin
Associate & Discipline Lead | Senior Electrical Engineer

Thaddeus is a highly accomplished qualified professional with more than 27 years of experience in the building & construction industry. He has extensive experience in engineering design and documentation of electrical services systems covering power reticulation, artificial lighting, exit & emergency lighting, security, data & communication, MATV and access control systems.

Bao Hoang
Bao Hoang
Senior Fire Protection Engineer | Discipline Leader

Bao holds over 20 years of experience in engineering design for commercial and industrial projects, Bao has worked on a wide range of developments, including hotels, retail facilities, laboratories, institutional buildings in health and education, and major land subdivisions. He is responsible for fire protection engineering services, ensuring the highest standards of safety and compliance. 

Zhun Lai
Zhun Lai
Associate & Services Manager (Melbourne)

Zhun has extensive expertise in electrical planning, design and drafting for commercial development, sub-division development, public road lighting, public domain/park lighting, as well as a number of government sector projects including schools and state emergency services. He has a passion for lighting design and has played an active role in the Illumination Engineering Society. Zhun currently leads our services department in Melbourne. 

Sakil Mostafa
Sakil Mostafa
Senior Engineer – Discipline Lead Hydraulics

Sakil has 10+ years of experience working in Hydraulic Engineering in the Building Services team. He is responsibilities include providing design, documentation, liaison with all project stakeholders, construction supervision, acting as lead consultant/ coordinator.

Mario DeLorenzo
Mario DeLorenzo
Senior Engineer

Mario joined the Building Services team as a Mechanical Engineer in 2015. Since working at TMK, Mario has been involved in the drafting of many of the building services commercial projects, as well as conducting energy efficiency assessments for residential projects. He is now a Senior Mechanical Engineer at TMK and manages a broad range of projects across commercial, recreational, education, and infrastructure-based industries.

Cam Gregory
Cam Gregory
Senior Mechanical Engineer (Melbourne)

Cameron joined TMK Consulting Engineers in 2022 as a Graduate Mechanical Engineer and has gained valuable experience on numerous projects. Recently relocating to Victoria, he is now the lead Mechanical Engineer for our Building Services Team in Melbourne.  Cameron is experienced in working on detailed and complex commercial, industrial, and government projects. 

Babak Jaber
Babak Jaber
Electrical Engineer

Babak joined TMK Consulting Engineers in 2022 as a Graduate Electrical Engineer. Since then, he has made valuable contributions to a variety of projects across commercial, industrial, and residential sectors. Babak is now an Electrical Engineer managing multiple projects within our building services team.

Ashraful Aziz Abir
Ashraful Aziz Abir
Electrical Engineer

Ashraful Aziz Abir joined TMK Consulting Engineers in 2024 as an Electrical Engineer and has gained valuable experience on numerous projects within various industries. Ashraful is experienced in providing high quality Electrical Building Services design, documentation, and assessments with expertise in detailed fit outs and enhanced commercial lighting solutions.   

Rifat Ahmed Tasnim
Rifat Ahmed Tasnim
Electrical Engineer
Ronak Acharya
Ronak Acharya
Engineer
Vivek Bhudiya
Vivek Bhudiya
Engineer
Andrew Jonas
Andrew Jonas
Engineer

Andrew Jonas joined TMK Consulting Engineers in 2021 as a Hydraulics Engineer. He is part of our Building Services team and has looked after various projects in residential, commercial and industrial sectors. Andrew is responsible for the design, documentation, and construction supervision of hydraulics engineering services. 

Yasemin Masalci
Yasemin Masalci
Engineer
Daniel Tieu
Daniel Tieu
Engineer

Daniel joined TMK Consulting Engineers in 2023 as an Electrical Engineer and has since gained valuable experience across a range of projects and industries, with a focus on electrical and communications services. Daniel has worked on detailed and complex commercial, industrial, and educational projects, including early learning centres, schools, fuel stations, and mixed-use developments. 

Matthew Wesolowski
Matthew Wesolowski
Senior Technical Officer

Matthew Wesolowski has worked for TMK Consulting Engineers since 2005. He is a Technical Officer supporting the Building Services team. He brings a wide range of electrical, communication and security design experience in major commercial and industrial projects, including commercial, medical & retail facilities, educational, industrial and refurbishment projects.

Leonardo Dias Luz
Leonardo Dias Luz
Technical Officer

Leonardo is a highly motivated design drafter skilled in AutoCAD, Civil 3D, Revit and project management. His role covers drafting, technical and project support in all building services (mechanical, electrical, fire and hydraulic).

Domenico Talladira
Domenico Talladira
Technical Officer

Civil/Structural

Ramesh Rajbhandari
Ramesh Rajbhandari
Senior Associate & Senior Engineer (Civil/Structural)
Fotis Koklas
Fotis Koklas
Senior Associate & Senior Engineer (Civil/Structural)
Phillip Jose
Phillip Jose
Associate Structural Engineer (Melbourne)
Phani Kumar
Phani Kumar
Senior Engineer (Civil/Structural)
Judy Lee
Judy Lee
Senior Engineer (Structural)
Simon Barnett
Simon Barnett
Senior Engineer (Structural)
Kris Wang
Kris Wang
Senior Engineer (Structural)

MIEAust, CPEng, NER, APEC Engineer, IntPE(Aus), RPEV

Experienced Senior Engineer with a demonstrated history of working in the civil engineering industry. Skilled in Microstran, RAPT, SAFE and AutoCAD.

Nick Fazzalari
Nick Fazzalari
Senior Engineer (Structural)
Jake Rogers
Jake Rogers
Civil Design Lead
John Holmes
John Holmes
Senior Design Engineer (Civil)
Luke Timilty
Luke Timilty
Senior Engineer (Structural)

Luke has more than five years of experience as a structural engineer working on a broad range of projects.

Emma Zhang
Emma Zhang
Engineer (Structural)
Emmanuel Kweji
Emmanuel Kweji
Engineer (Structural)
Alex Sonza
Alex Sonza
Engineer
Robert Panek
Robert Panek
Senior Technical Officer & Principal Drafter (Structural)
Minhua Yang
Minhua Yang
Senior Technical Officer (Structural)
Stephen Tripodi
Stephen Tripodi
Senior Structural Revit Drafter
Jared Thomas
Jared Thomas
Technical Officer (Structural)
Joshua Giles
Joshua Giles
Technical Officer

Construction Assist, Forensic & Environmental

Vuk Pijovic
Vuk Pijovic
Construction Assist Lead | Site Engineer
Bidur Bhattarai
Bidur Bhattarai
Engineer (The Riverland)
Khilan Hirani
Khilan Hirani
Site Engineer
Byron Pillay
Byron Pillay
Site Engineer
Kon Markos
Kon Markos
Site Inspector
John Metevelis
John Metevelis
Site Engineer
Dante Giustozzi
Dante Giustozzi
Site Inspector
Robyn Cannon
Robyn Cannon
Environmental Scientist
Samantha Donnell
Samantha Donnell
Environmental Scientist
Johannes Skirrow
Johannes Skirrow
Environmental Scientist
Daniel Akers
Daniel Akers
Engineer
Anthony Borrello
Anthony Borrello
Team Leader – Project Planning and Scheduling

Urban Development

Benoit Hopkins
Benoit Hopkins
Associate & Senior Engineer

Ben joined TMK in 2015 as a graduate engineer and is now an Associate & Senior Engineer for our Urban Development Team. He is primarily responsible for engineering design and reporting for civil infrastructure.

Sothya Tan
Sothya Tan
Senior Associate & Senior Engineer
Mitchell Bowley
Mitchell Bowley
Project Lead | Senior Engineer
Grant McClure
Grant McClure
Senior Engineer
Gia Vo
Gia Vo
Senior Engineer

Gia joined TMK in 2019. He has extensive experience in AutoCAD, 12d Modelling (road design), Circly Modelling and Drains & MUSIC Modelling (stormwater systems).

Jarrad Butcher
Jarrad Butcher
Engineer

Jarrad is a civil engineer with strong knowledge in stormwater and civil design. He has extensive experience in both commercial and residential projects.

Mark Talladira
Mark Talladira
Engineer

Mark is primarily responsible for engineering design and reporting for civil infrastructure projects in the Urban Team at TMK.

Jonathan Grimes
Jonathan Grimes
Engineer
Eva Haisova
Eva Haisova
Contract Administrator
Nithish Reddy
Nithish Reddy
Superintendent & Contract Administrator
Adam Hughes
Adam Hughes
Senior Technical Officer

Adam joined TMK in 2013. He has extensive experience in in the planning, design and auditing of potable and reclaimed water, and sewer reticulation designs for small to large scale residential subdivisions.

David Parsley
David Parsley
Senior Technical Officer
Manav Mahtolia
Manav Mahtolia
Technical Officer
Mayra Lazo
Mayra Lazo
Civil Drafter

Volume Housing & Domestic

Jim Koutsouliotas
Jim Koutsouliotas
Team Manager & Senior Engineer
Stephanie Hatzianastasiadis
Stephanie Hatzianastasiadis
Assistant Manager & Structural Engineer
Bishal Adhikari
Bishal Adhikari
Geotechnical & Civil Engineer

MIEAust, CPEng, NER

Bishal is an experienced civil & geotechnical engineer with extensive experience in Volume Housing projects throughout SA.

Paul Chau
Paul Chau
Engineer
Jonathan Lim
Jonathan Lim
Engineer
Gildeci Silva
Gildeci Silva
Engineer
David Elliot
David Elliot
Senior Technical Officer
Nam Hoang Tran
Nam Hoang Tran
Technical Officer
Cleber Izidorio de Almeida
Cleber Izidorio de Almeida
Technical Officer
Ritesh Khadka
Ritesh Khadka
Technical Officer
Madelyn Aular
Madelyn Aular
Technical Officer
Paul Venning
Paul Venning
Project Administrator/Planner
Sherry Bouquey
Sherry Bouquey
Administration Officer

Project Support

Kathy Newman
Kathy Newman
Senior Project Officer
Rekiah Greening
Rekiah Greening
Project Administrator
Filomena Pullino
Filomena Pullino
Senior Administration Officer

Business Support

Trudi Zytveld
Trudi Zytveld
People & Talent Manager
Josie Rowe
Josie Rowe
People and Talent Coordinator
Tony Gorgone
Tony Gorgone
Business Development Manager
Samantha Pearce
Samantha Pearce
Marketing and Communications Coordinator
Bun Ey Ha
Bun Ey Ha
IT Consultant

Business Administration

Alyssa Burton
Alyssa Burton
Business Administration Team Leader | Executive Assistant
Jiecel Mencide
Jiecel Mencide
Receptionist | Administration Assistant
Lani Nuguid
Lani Nuguid
Receptionist | Administration Assistant

Finance

Wayne Piper
Wayne Piper
Financial Controller
Sonja Haynes
Sonja Haynes
Senior Financial Officer
Linda Bower
Linda Bower
Finance Officer