Connect with us
Regional committee
contacts
Central Branch
Peter Cockrem
Branch Chair (Wellington)
peter@cockrem.com
Canterbury/West Coast Branch
Karishma Kumar
Branch Chair (Christchurch)
karishma.kumar@nzta.govt.nz
Southern Branch
Aaron Isaacs
Branch Chair (Dunedin)
aaron.isaacs@stantec.com
Nelson/Marlborough Branch
Michael Town
Branch Chair
Michael.town@beca.com
Auckland/Northland Branch
Lewis Thorwaldson
Branch Chair (Auckland)
lthorwaldson@mrcagney.com
Bay of Plenty Branch
Craig Richards
Branch Chair (Tauranga)
craig.richards@beca.com
Waikato Branch
Bridget Doran
Branch Chair (Hamilton)
bridget@bridgetdoran.nz
Regional branch map
![transportation-group-regions-map-2023-01 Map of Transportation Group regional branches](https://www.transportationgroup.nz/wp-content/uploads/transportation-group-regions-map-2023-01-1.png)
National
committee
![John-Lieswyn John Lieswyn, ViaStrada](https://www.transportationgroup.nz/wp-content/uploads/John-web-378x378.jpg)
John Lieswyn
National Chair
john@viastrada.nz
![mark-gregory Mark Gregory](https://www.transportationgroup.nz/wp-content/uploads/mark-gregory.jpg)
Mark Gregory
Vice Chair; CIHT
markgregorytransportgroup@gmail.com
![Bridget Burdett Bridget Burdett](https://www.transportationgroup.nz/wp-content/uploads/Bridget-Burdett-378x378.jpg)
Bridget Doran
Waikato Chair
bdoran@mrcagney.com
![Melanie-Muirson Melanie-Muirson](https://www.transportationgroup.nz/wp-content/uploads/Melanie-Muirson.jpg)
Melanie Muirson
Treasurer TGNZ; Safety Practitioners’ Group
Melanie.Muirson@stantec.com
![Stephanie-Spedding Stephanie-Spedding](https://www.transportationgroup.nz/wp-content/uploads/Stephanie-Spedding-378x378.jpg)
Stephanie Willcox
Membership Secretary
stephanie.willcox@jacobs.com
![Daniel_Newcombe Daniel_Newcombe](https://www.transportationgroup.nz/wp-content/uploads/Daniel_Newcombe-378x378.jpg)
Daniel Newcombe
Roundabout Editor, Awards Coordinator
daniel.newcombe@at.govt.nz
![matthew-hoyle Matthew Hoyle](https://www.transportationgroup.nz/wp-content/uploads/matthew-hoyle.jpg)
Matthew Hoyle
Signals NZ User Group (SNUG)
Matthew.Hoyle@mottmac.com
![lewis-thorwaldson Photo of Lewis Thorwaldson](https://www.transportationgroup.nz/wp-content/uploads/lewis-thorwaldson-378x378.jpg)
Lewis Thorwaldson
Auckland Branch Chair
lthorwaldson@mrcagney.com
Position vacant
Social media manager
![craig-richards Craig Richards](https://www.transportationgroup.nz/wp-content/uploads/craig-richards.jpg)
Craig Richards
Bay of Plenty Chair
craig.richards@beca.com
![peter-cockrem Peter Cockrem](https://www.transportationgroup.nz/wp-content/uploads/peter-400-378x378.jpg)
Peter Cockrem
Central Branch Chair
peter@cockrem.com
![michael-town michael-town](https://www.transportationgroup.nz/wp-content/uploads/michael-town-378x378.jpg)
Michael Town
Nelson/Marlborough Branch Chair
Michael.town@beca.com
![karishma-kumar-cr Karishma Kumar](https://www.transportationgroup.nz/wp-content/uploads/karishma-kumar-cr.jpg)
Karishma Kumar
Branch Chair (Christchurch)
karishma.kumar@nzta.govt.nz
![Isaacs, Aaron_colour Isaacs, Aaron_colour](https://www.transportationgroup.nz/wp-content/uploads/Isaacs-Aaron_colour-scaled-376x376.jpg)
Aaron Isaacs
Southern Branch Chair
aaron.isaacs@stantec.com
![Tony-Brennand Tony-Brennand](https://www.transportationgroup.nz/wp-content/uploads/Tony-Brennand-378x378.jpg)
Tony Brennand
Trips Database Bureau (TDB)
tony.brennand@nzta.govt.nz
![jeff-greenough Jeff Greenough](https://www.transportationgroup.nz/wp-content/uploads/jeff-greenough.jpg)
Jeff Greenough
Signals NZ User Group (SNUG)
Jeff.Greenough@jacobs.com
![bevan-wilmshurst Bevan Wilmshurst](https://www.transportationgroup.nz/wp-content/uploads/bevan-wilmshurst.jpg)
Bevan Wilmshurst
Modelling User Group (MUGS)
bevan.wilmshurst@stantec.com
![Glen-Koorey Glen-Koorey](https://www.transportationgroup.nz/wp-content/uploads/Glen-Koorey-378x378.jpg)
Glen Koorey
Active Modes Infrastructure Group (AMIG)
glen@viastrada.nz