
Gary (Guru) Raman, Affil.AIRAH
Gary (Guru) Raman is a senior HVAC engineer with 15+ years’ industry experience and a chartered engineer (& NER) from Engineers Australia.
He undertakes preliminary and detailed design, coordination, and value engineering across the defence, commercial, refurbishment, and education sectors.
Driven by sustainability, collaboration, and innovation, Gary also volunteers with Scouts NSW and an NGO called The Art of Living Foundation.
Articles by Gary (Guru) Raman, Affil.AIRAH
The living machine: How HVAC systems mimic the human body
In the cover feature for the October–November 2025 issue of HVAC&R News, Gary Raman, Affil.AIRAH, argues that the human body is the most advanced HVAC system on the planet.
Advertisements
Recent news
- Opportunities and obstacles on the road to electrification
- The quest for a better NCC
- Ziehl-Abegg surpasses 1 billion euros in revenue
Latest events
- Final call for 2026 ARBS Awards nominations
- Dates announced for 2026 AIRAH Golf Days
- Abstracts open for IAQ26

