
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

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

The evolving impacts of refrigerants over time
Living with the legacy of Thomas Midgley Jr By Alexander Cohr Pachai, AM.AIRAH

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.

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

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

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.

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

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.
Latest edition
See everything from the latest edition of Ecolibrium, AIRAH’s official journal.