Caelus Consulting was formed in early 2010 by Anthony Gilbreath. Mr. Gilbreath was inspired to create Caelus to serve a gap that he perceived in the market. In his time as a sustainability consultant in London, he noticed that there were no good sustainability tools in the market to really give clear guidance to companies how to best organize a program of work.

Since its formation, Caelus Consulting has developed four main services it is currently offering:
- SustainTrain is an series of eLearning courses aimed at educating people about sustainability






