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Our Team

Some of our team members

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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.

Andrew Johnson

Director

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

Piran Trethewey

Director

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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).

Ali Rasouli

Principal Lead

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

Edmund Cheung

Principal Lead – Modelling & Data Analytics

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

Tim Lewis

Principal Lead – Development Assessment & Advisory

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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.  

Rhys Hazell

Principal Lead

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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..

Jan Muller

Principal Transport Modeller

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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.

James Laidler

Senior Traffic Engineer

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

Rebecca Butler-Madden

Principal Transport Planner

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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.

Eric Ye

Senior Traffic Engineer / Analyst

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

Neda Omidi

Business Manager

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Jae is a Senior Traffic Engineer with a Bachelor’s degree in Civil Engineering. His expertise encompasses a broad range of projects for both private and public sector clients, including local councils, Centuria, Frasers Property, Goodman, Stockland, and Health Infrastructure NSW. 

Jae Jeon

Senior Traffic Engineer

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Kedar is a transport planning professional with specialisation in masterplanning of development precincts, public transport interchanges and educational/health campuses. 

Kedar Ballurkar

Senior Traffic Engineer

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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).

Sadeepth Bandaranayake

Traffic Engineer

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

Babak Javani

Traffic Engineer / Analyst 

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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.

Michail Schwarz

Senior Transport Modeller / Analyst

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

Masoud Khodadadifard

Transport Modeller

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Jay is a traffic and transport engineer based in Sydney with a Bachelors (Honors) degree in Civil Engineering from UNSW. 

Jay Wu

Traffic Engineer

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

Jensen Wu

Traffic Engineer

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

Jayden Lam

Traffic Engineer

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Connor is a Transport Engineer with extensive experience across a range of large and small-scale projects throughout Australia. He holds a Bachelor of Civil Engineering degree from UNSW Sydney and has built a diverse career in both the public and private sectors. 

Connor Hoang

Traffic Engineer

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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.

Emily Duan

Traffic Engineer

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

Angela Ji

Traffic Engineer

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

Alan Tan

Senior Traffic Engineer

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

Martin Li

Graduate Traffic Engineer