As an energy counselor, Constantine is responsible for performing energy-saving services and home updates, providing homeowners with accurate information about the changes made and the steps taken, and building a community with customers based on trust and shared values. 

Prior to joining CEE, Constantine worked at Swatch, selling and servicing Swatch watches, and for a small residential construction company. They enjoy going for walks in the neighborhood and being present in the surroundings, as well as reading and collecting books—especially vintage science fiction.