
How a former bank communicator turned a maker of air conditioners into one of the more convincing climate stories in industrial America - and why she insists credibility is the only currency that matters.
The company behind Trane and Thermo King is turning a century of cooling know-how into an energy-management business for buildings, refrigerated fleets and AI data centers. Its wager is simple: the cheapest new energy is often the energy a machine stops wasting.