Kiwi meth users pay some of the highest retail prices in the world.
A scathing report on how to tackle methamphetamine harm in New Zealand said the "current approach is failing communities and whānau."
Police say the new role is a "fresh approach" to tackle the harm of methamphetamine.
Dylan and Wal went from cooking drugs on the streets for trade, to cooking yoghurt on the inside for trade.
Patrick Gower: On P airs Tuesday at 8:30pm on Three.
"If I can keep them on the straight and narrow that's exactly what I'll do. To see them now is worth a million dollars."
"Drop me off in any town or city in this country, give me 15 minutes, and I will bring you back a bag."