Keaghan Caldwell is a Sustainability Manager at BNBuilders with over a decade of experience in the sustainable building space. He helps scale practical, field‑ready sustainability from project pursuit through closeout, leading greenhouse gas tracking, embodied carbon analysis, and waste reduction strategies across active commercial projects. He brings a background in environmental science, design, carbon accounting, and program development, and has held leadership and advisory roles across industry groups, including the USGBC Resilience Committee and sustainable construction leader networks. As member of the Contractor’s Commitment Advisory Group, Keaghan supports its evolution by aligning ambitious goals with how contractors actually deliver work in the field. He partners closely with owners, designers, and trade partners to translate frameworks like LEED and emerging regulations into clear, implementable jobsite practices—driving measurable outcomes. Keaghan works to advocate for the advancement of sustainable construction through his focus on accessibility, research driven reduction strategies, and defensible reporting.