By Hans Herrmann, Executive VP of Business Development, Alternative Utility Services
centers, parking garages, etc. While walking to our unit, we know when our neighbor is baking those savory chocolate chip cookies, and we know when a neighbor burnt the popcorn! We all share in the air we breathe inside our buildings (the good and the bad).
18 | COMMON INTEREST® • Winter 2021 • A Publication of CAI-Illinois Chapter