As the Corporate Responsibility Officer for Thornton Tomasetti, Amy Seif Hattan works with the firm’s executive leadership to "green" the corporation's operations across more than 50 office locations and achieve greenhouse gas emissions reduction goals internally and externally in the firm's projects. She co-leads Thornton Tomasetti's Embodied Carbon Community of Practice, is on the Board of the Carbon Leadership Forum, and is a co-initiator of the Structural Engineers 2050 Challenge. She has long been actively involved in Thornton Tomasetti’s efforts to reduce the carbon footprint of the built environment through such programs as the TT embodied carbon measurement study and development of Beacon, an open-source embodied carbon optimization tool. With over 25 years experience working in the field of sustainability, Amy was an early champion of campus sustainability efforts and she worked as senior staff at Second Nature, the organization that founded the American College and University Presidents’ Climate Commitment. She received a Masters of Public Administration of the Harvard University Kennedy School, where she focused on climate change policy and organizational change.