Jack Aitchison is an Energy Engineering Manager at the Association for Energy Affordability, Inc. (AEA) in Emeryville, CA. Jack has provided engineering and technical support for various comprehensive energy efficiency and decarbonization retrofits of existing multifamily buildings. Additionally, Jack is an implementor of energy efficiency multifamily rebate programs in California, including the Bay Area Multifamily Building Enhancement (BAMBE) program, the Tri-County Regional Energy Network Multifamily Energy Efficiency program, the California TECH Initiative, and the Low-Income Weatherization Program (LIWP).