Lead, Corporate Resilience, World Wildlife Fund A growing number of companies have responded to the climate change threat by championing sustainable solutions like deforestation-free production and clean energy. But as laudable and essential as these efforts are, climate change has progressed to the point where sustainability alone is no longer a sufficient measurement of a company’s health. Even as companies help to restore balance to nature, they must also contend with the realities of an imbalanced world. Those realities are in constant flux, because climate change continuously exacerbates and adds to existing threats. The most pressing environmental threats that a company faces today are unlikely to be the same ones they faced a decade ago or will face a decade from now. And, frankly, the systems and variables involved in climate change risk are so complex and dynamic that it’s impossible for a company to be sure exactly what the future will bring.