Mary Roggenbuck, a Building Performance Engineer at Mortenson, is a trailblazer in embodied carbon modeling and whole building life cycle analysis (WBLCA) methodologies. Her expertise lies in evaluating sustainable materials to reduce environmental impact. Alongside project teams, Mary champions LEED, Living Building Challenge, and various sustainability rating systems, driving innovation in eco-conscious construction practices. Based in Minneapolis, Minnesota, she actively contributes to causes like the Women's Business Resource Group, Mosaics Business Resource Group, and volunteers with Hearts and Hammers while championing Diversity, Equity, and Inclusion (DEI) initiatives. Mary holds a B.A. in Mathematics from the University of Dallas and a Master of Architecture from the University of Minnesota – Twin Cities.