Our Team

Andrew Johnson, a founding director of Ason Group, is a Civil Engineer with over 20 years of experience in the Transport Planning and Engineering industry.

Piran Trethewey, a founding director of Ason Group, is an experienced traffic engineer with expertise in the areas of traffic engineering analysis and assessment.

Ali is a Principal Traffic Engineer with Ason Group and his current accreditation includes Chartered and National Engineering Registered status with Engineers Australia (MIEAust CPEng NER).

Edmund has passion in providing the leadership of multi-discipline transport planning and modelling projects including risk management at local, regional and national levels.

Tim has a Bachelor of Civil Engineering and demonstrated ability in transport planning.

Rhys brings diverse experience in transport engineering and transport planning with a focus on a broad cross-section of both public and private sector clients across Australia.  

Jan is an experienced Principal Transport Planner with a proven track record of delivering creative solutions for clients in various sectors, including smart mobility, transportation, and ITS..

James is a Senior Traffic Engineer and has a Bachelor of Civil Engineering , with a Diploma in Engineering Practice, and has been working as a traffic engineer in the transport planning and transport construction industries for over 11 years.

Becky is a Senior Transport Planner with over 8 years’ experience in local government and private consultancy fields.

Eric is a Senior Traffic Engineer/ Analyst. He has extensive experience across a wide range of traffic sub-disciplines including transport modelling, traffic engineering and planning, and traffic design.

Neda is a dynamic and results-driven business manager with a passion for driving growth and innovation.

Sadeepth is a traffic engineer and transport planner with over three years of experience in the industry with a Bachelor of Civil Engineering and a Bachelor of Accounting from The University of Technology, Sydney (UTS).

Jasmine is a traffic engineer and has been involved in various projects ranging from residential, retail and industrial developments in both New South Wales and Western Australia.

Babak is a Transport Modeller / Analyst with experience in traffic modelling, strategic transport planning, travel demand modelling, traffic management studies, and data analysis.

Michail is a transport modeller who has been involved in a broad range of projects covering road network planning studies, state road upgrades, as well as concept and detailed design of major infrastructure projects.

Masoud is a traffic modeller and data analyst with 8 years of experience in several modelling software tools, including SIDRA, Aimsun, and VISSIM.

Jensen is a Traffic Engineer with a Bachelor of Engineering (Honours) in Civil Engineering from UNSW.

Jayden is a traffic engineer with experience in working on a range of projects including residential, commercial, retail, mixed-use, childcare, and industrial developments.

Emily is a Traffic Engineer with professional experience in road/traffic engineering and transport planning industry in both China and Australia across government and private sectors.

Awornit is a traffic engineer who has worked on several projects, including residential, retail, and industrial developments in Queensland, Western Australia, and New South Wales.

Angela is a traffic engineer with experience in transport planning, project coordination and ESD consulting.

Alan is a traffic and transport engineer based in Sydney with a BA in Civil Engineering from UNSW.

Lee has recently completed a Master in Transport and Traffic and has strong experience across the disciplines of civil engineering design and traffic engineering.

As a graduate transport modeller, I have a strong interest in using data and mathematical modelling to analyse and improve transportation systems.