About NGTC

Darrin Humphries, Managing Director

Big changes were afoot in August 2018 as Neil Greaves passed the mantle over to Darrin Humphries as Managing Director and Jill Roberts as General Manager and NGTC 2018 Ltd was formed.

Darrin has more than 30 years of experience, holding various roles over the years in:

  • Temporary Traffic Management
  • telecommunications
  • civil engineering
  • construction
  • electrical engineering
  • and the service industry

This includes 25 plus years of roading experience in New Zealand .


  • Level 1 Site Traffic Management Supervisor Trainer/Assessor
  • Level 2/3 Site Traffic Management Supervisor Trainer/Assessor

Jill Roberts - General Manager

Jill has been working in the Temporary Traffic Management training industry for the past 14 years.

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