Andrew White
TMAA President and Northern Territory Board Member

Andrew’s traffic management industry knowledge and expertise hails from over a decade working in Management and Director roles. He has held positions on committees and worked closely with other roadwork based associations including Austroads, Standards Australia, AfPA, CCF and RIAA.  His ability to negotiate with road authorities and government drives the association’s goals and objectives. Andrew’s roles within the TMAA include Chair and Treasurer positions. He delivers key stakeholder engagement and industry passion for consistency and harmonisation across our industry.

Andrew is the TMAA President and TMAA NT Board Member.

Ph: 0404 041 632


John Cassel
TMAA Vice President and TMAA QLD Board member

After 30 years in the construction industry, John Cassel was appointed Quality Systems, RTO and Compliance Manager with the Acquired Awareness group in 2013 and General Manager in 2020. John has served as Vice Chair TMAA (QLD) since 2019 and continues to advocate for the traffic management industry via various QLD and national traffic management working groups.

John is the TMAA Vice President and TMAA QLD Board member.


Anthony Simmons
TMAA Secretary and Victorian Board member

Anthony has been part of the Traffic Management Industry for over 10 years.

His Traffic Management Industry knowledge and expertise hails from working his way through the industry from Traffic Controller to his current position as General Manager Road Services.

Anthony is committed to the on going advancement of the industry through close consultation with Road Authorities, raising the professionalism through tiered training accreditation and believes the TMAA must continue to work towards standardisation and harmonisation across the country.

Anthony is the TMAA VIC Board Member.

PH: 0447 175 986

Stephen O’Dwyer
TMAA Board representative WA

Stephen has been part of the traffic management industry for the past 15 years, holding senior leadership roles in national organizations and smaller state based businesses.

Stephen has held the position of TMAA President and has been involved with both TMAA QLD and TMAA VIC prior to their transition to TMAA Divisions. He has worked tirelessly to raise the profile and professionalism of the industry.
Stephen is the TMAA WA Board Member.

Ph: 0437 978 072

Ben Marsonet
TMAA Board representative NSW

Ben has a career spanning over 10 years in the traffic management industry working across various operational, commercial and senior management roles.
Ben is currently the EGM of Operations for one of the largest traffic management businesses in Australia, employing over 2,500 traffic controllers across the country. A strong advocate for roadworker safety, Ben is continuing to work with road authorities and Tier 1 contractors to raise the profile of the industry and implement the safest outcomes for all roadworkers on the ‘front line’.
Ben is the TMAA board representative for NSW.


Peter Dixon
TMAA Board representative TAS

TMAA TAS Chair Peter Dixon has over 12 years’ experience in road safety from both holding leadership roles in organising special events, and professionally, working with Spectran Traffic. Peter enjoys working with local governments and stakeholders to develop safe solutions and consistency across work sites.
He has a dedication to the safety of the traffic controllers on his sites and the greater public. He is excited by the opportunities opened up by the formal adoption of the harmonised guide to temporary traffic management  in Tasmania at the beginning January 2021.
Peter is the TMAA TAS Board representative.


TMAA Treasurer and TMAA SA Board Member
Dylan Barker

Dylan first started his journey into the traffic control industry in 2015, working as a Traffic Controller out on the road network. Here he gained valuable knowledge and skills on what to expect in the industry. Dylan then transitioned to Traffic Planner, working on multiple projects and major events in South Australia. In 2018, Dylan moved to Victoria and became a Major Projects and Planning Manager, managing traffic management on a large scale. Dylan is now back in South Australia and is Operations Manager for Traffic Group Australia.
Dylan Barker is TMAA Treasurer and TMAA SA Board Member.