Energy Management in Commercial Buildings summarizes many best practices in energy management and the operation of buildings. The report reviews the benefits derived from adopting these practices and examines the barriers that have hindered the broad implementation of them. Interviews with representatives of each stakeholder group help to further define the challenges as well as the opportunities. In addition, the roles of each of the stakeholders are discussed. The report concludes with several recommendations that could improve the level of implementation of energy management and energy efficiency best practices.