Sustainable Energy Solutions and the People Factor.

1. Sustainable Design and the People Factor Opportunities and Challenges Craig Roussac, Investa Property Group Greenbuild International Conference • Toronto Convention Centre • 4 October 2011

2. Significant Improvements, Rate Has Slowed Electricity 26 percent reduction since 2003/04 kWh/m2 Greenhouse Emissions 27 percent reduction since 2003/04 kg.CO2/m2 Natural Gas 49 percent reduction since 2003/04 MJ/m2 Water 41 percent reduction since 2003/04 L/m2

3. Our best buildings follow a similar pattern Emissions Reductions at Sample Building 1, Sydney

5. Sustainability Focus Has Enhanced Returns Valuations rise with evidence of operating cost savings Capital Investment Building Valuation  10x Investment 6% CAP RATE @ %

6. Similar Buildings, Almost Identical Jobs, Different Outcomes… ~20% reduction ~50% reduction Sample Building , Sydney CBD Sample Building, Sydney CBD

9. “ Australia’s First Commercial Trigeneration Precinct”

10. Too Many People Are Uncomfortable Too Often

11. Complaints in a Typical Investa Building

12. Tenants Don’t Like Mondays. Fridays Are Okay!

13. Complaints vary with energy use

14. We Can Save Energy by Turning Thermostats Up

15. We can save energy by turning thermostats up

16. We Need a ‘Steady State’ Basis for Meaningful Analysis

17. Good Buildings Behave Predictably

18. Heading

19. Goal Isn’t Efficiency; It’s “Resource Productivity”

21. For Further Discussion [www.isi.org.au] [www.greenbuildingsalive.com] [@buildingsalive on Twitter ]