Breitner Marczewski is a Sr. Sustainability Engineer for General Motors, providing engineering support for the GM’s Zero Waste program globally. Marczewski holds a dual-bachelor’s degree, Science and Technology and Energy Engineering both from the Federal University of ABC, in Sao Paulo, Brazil. He is a TRUE Waste Advisor from GBCI and holds a Six Sigma Black Belt certification and a master’s degree in Science Engineering and Technology Management from both Louisiana Tech University.