The company is also defined by its extensive pro 	chubb.com 	chubb.com 	Chubb’s Environmental Citizenship 	Chubb’s Environmental Citizenship 	At Chubb, good corporate citizenship lies at our core — how we practice our craft of insurance, how we work together to serve our customers, how we treat each other, and how we work to help make a better world for our communities and our planet.