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Nick Johns-Wickberg

Nick Johns-Wickberg is the Editor of AIRAH’s Ecolibrium and HVAC&R News magazines.

Articles by Nick Johns-Wickberg | Page 1

Mould inspection landscape

Insights from a mould inspector

Ecolibrium speaks with Jess Ward, whose experience with mould-related illness led to an extraordinary career change.

Alexander Cohr Pachai, AM.AIRAH (for breakout box)

The evolving impacts of refrigerants over time

Living with the legacy of Thomas Midgley Jr By Alexander Cohr Pachai, AM.AIRAH

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Call for consistency

Professional registration schemes have been rolling out across the country, but the regime in New South Wales remains something of an outlier. AIRAH and other industry bodies are now pushing for alignment with other jurisdictions.

Generic commissioning image

Building commissioning standard open for comment 

A new Australian Standard for building commissioning, AS 5342, is open for public comment.

Light trails above buildings

Building confidence in performance prediction 

Team Catalyst Director PC Thomas makes the case for an accreditation scheme for professionals working in building performance simulation.

Modern wood burning stove with tall chimney. Home heating appliance.

Where there’s smoke … 

New research by the University of Tasmania’s Centre for Safe Air estimates that smoke from wood heaters causes hundreds – if not thousands – of premature deaths in Australia every year.

IAQ25 panel

Key takeaways from IAQ25

We look back at the major discussions from AIRAH’s 2025 Indoor Air Quality Conference (IAQ25), which was held in Melbourne from May 26–27.

HVAC design

HVAC design just got more sustainable

AIRAH’s Professional Diploma in Sustainable HVAC Design and Operation is accepting new applicants.

Finley Reid headshot

Terms of engagement 

If you’ve called AIRAH over the past few months, it’s likely that you’ve spoken to our new Engagement Officer, Finley Reid.