… A bit about CBEY (Center for Business and the Environment) The mission of The Yale Center for Business and the … energy future. Our online learners will engage with one another and develop their skills in three online courses: Foundations (Introductory Course) – 2 weeks long Introduction and … energy future. Our online learners will engage with one another and develop their skills in three online courses: Foundations (Introductory Course) – 2 weeks long Introduction and …