Denmark Yuzon is a Senior Civil Engineer with over 13 years of experience delivering road, highway, intersection, and safety‑treatment projects across Australia, New Zealand, and the Philippines. He specialises in geometric design, concept development, 3D modelling, and multidisciplinary coordination, leading civil design and CAD teams to meet technical, safety, and stakeholder requirements.

Denmark has supported major transport programs for state agencies, councils, and private clients, producing high‑quality design outputs using MX Road, Civil 3D, and 12D. A Chartered Professional Engineer (CPEng, NER, APEC Engineer, IntPE), he is known for technical diligence, strong leadership, and collaborative project delivery.

Richard is an experienced transport planning and traffic engineering consultant with more than 20 years’ experience across the public and private sectors. His expertise spans transport impact assessment, road network planning, traffic engineering, road design and construction, traffic management planning, road safety engineering and crash investigation.

Having worked on projects ranging from detailed site-specific assessments through to major structure plans, activity centres, education precincts and strategic transport studies, Richard brings a practical understanding of how transport outcomes need to respond to planning, design, operational and commercial considerations. He is experienced in assessing complex access and movement issues, identifying proportionate infrastructure responses and working collaboratively with clients, local governments and State agencies to develop clear, deliverable solutions.

Richard is passionate about creating safe, functional and well-connected places. He combines strong technical judgement with a pragmatic, commercially focused approach, enabling him to provide advice that is both robust and responsive to the needs of each project.

Sam heads up the Melbourne office of PJA and brings over 15 years’ experience in civil engineering, drainage, road design and Water Sensitive Urban Design across complex urban environments. He leads PJA’s civil design team and stays closely involved in every project, from concept through to delivery on site.

Sam’s technical strengths lie in balancing engineering performance with urban design, safety and movement priorities. An accredited Healthy Streets Designer and Practitioner, he applies contemporary approaches including Healthy Streets and Safe System frameworks, and is adept at leading multidisciplinary teams and engaging Council stakeholders.

He has delivered a wide range of public and private projects, including street upgrades, cycling corridors, parks and reserves, sports ovals and education campuses. Sam brings a genuine passion for early engineering engagement at concept stage, ensuring creative, credible designs are delivered to the fullest extent while making the most of available funding.

Tanya has more than 24 years’ experience across the transport sector, working on urban regeneration, built form, greenfields and major infrastructure projects for both public and private sector clients.

She brings a strong track record in delivering projects of all scales, supported by an understanding of transport systems and how people use them to inform land use and place outcomes. Her approach balances commercial realities with transport equity and safety, supporting the creation of places that people feel safe and comfortable to interact in and to call home.

Tanya leads PJA’s Australian operations, helping implement the strategic direction for the business and overseeing delivery across projects, clients and teams nationally. She works closely with clients, partners and internal leaders to ensure high-quality outcomes that align with PJA’s values and long-term growth objectives.

Tanya is a Fellow of Engineers Australia and has been an active committee member for over a decade, including Chair and committee roles with Transport Australia, Student Engagement, and the Australian National Women in Transport Working Group.

Zara is a Civil Engineer with a Bachelor of Engineering (Civil & Infrastructure) (Honours) from RMIT, graduating in 2015. She has built experience across diverse sectors including public domain, education, high-rise residential, commercial, aged care, and correctional projects. She is passionate about working on versatile developments, strengthening her technical problem-solving skills in development applications and detailed design.

Zara is also experienced in 3D modelling and water quality design software. Known for her strong attention to detail, she is committed to delivering high-quality, well-resolved engineering outcomes on every project she undertakes.