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Regional committee

Central Branch
Peter Cockrem
Branch Chair (Wellington)  


Canterbury/West Coast Branch
Stacey Lloyd
Branch Chair (Christchurch)  


Southern Branch
Aaron Isaacs
Branch Chair (Dunedin)  


Nelson/Marlborough Branch
Michael Town
Branch Chair 

Auckland/Northland Branch
Matthew Hoyle
Branch Chair (Auckland)  


Bay of Plenty Branch
Craig Richards
Branch Chair (Tauranga)  


Waikato Branch
Bridget Doran
Branch Chair (Hamilton) 

Regional branch map

Map of Transportation Group regional branches


John Lieswyn, ViaStrada

John Lieswyn
National Chair 

Mark Gregory

Mark Gregory
Deputy Chair; Transport Planning Society; CIHT 

Bridget Burdett

Bridget Doran
Immediate Past Chair 


Melanie Muirson
Treasurer TGNZ; Safety Practitioners’ Group 


Stephanie Willcox
Membership Secretary (ON LEAVE UNTIL 2024: acting secretary is John Lieswyn ( 


Daniel Newcombe
Roundabout Editor, Awards Coordinator 

Position vacant
Social media manager


Jeanette Ward
Past Chair 

Matthew Hoyle

Matthew Hoyle
Auckland / Northland Branch Chair 

Craig Richards

Craig Richards
Waikato / Bay of Plenty Chair 

Peter Cockrem

Peter Cockrem
Central Branch Chair 


Michael Town
Nelson/Marlborough Branch Chair 

Stacey Lloyd

Stacey Lloyd
Canterbury/West Coast Branch Chair 

Isaacs, Aaron_colour

Aaron Isaacs
Southern Branch Chair 


Tony Brennand
Trips Database Bureau (TDB) 

Jeff Greenough

Jeff Greenough
Signals NZ User Group (SNUG) 

Bevan Wilmshurst

Bevan Wilmshurst
Modelling User Group (MUGS) 


Glen Koorey
Active Modes Infrastructure Group (AMIG)