Madison is a dedicated advocate for sustainable workplace design at Allsteel, collaborating with architects, designers, and clients to meet sustainability goals without sacrificing performance or style. By promoting circular design, material transparency, and carbon-conscious products, she helps organizations create functional, beautiful spaces that benefit both people and the planet, infusing discussions with energy and optimism for sustainable innovation.

Experienced ESG strategist and Director of Corporate Social Responsibility at HNI Corporation, she integrates ESG principles into operations, achieving a 64% reduction in Scope 1 and 2 emissions. Under her leadership, HNI won the U.S. Department of Energy’s Better Project Award for energy-saving innovations and earned Declare Label certifications for product sustainability.

Kristen is an experienced architect with over twenty years in institutional, commercial, and nonprofit projects. She specializes in historic preservation, adaptive reuse, and sustainable building practices. Certified in Building Enclosure Commissioning, she focuses on historic and passive house envelopes. As a Philadelphia City Committeeperson, she supports Green Building United and Living Future, while leading Outreach + Development at Re:Vision to share the firm’s stories and seek impactful opportunities.

Drexel University professor and an internationally recognized expert in sustainable architecture and building performance. As a leader in energy-efficient design, he combines academic insight with practical innovation to shape greener, smarter built environments. Antonio frequently collaborates on global initiatives and shares his research at leading industry forums.

Shawn is a senior leader in JLL North America's Sustainability consulting team, focusing on manufacturing, industrial, logistics, and data center clients. With over 20 years of experience, he develops sustainability targets and strategies, covering areas like green leasing, decarbonization planning, and climate risk analysis for global clients across 200 million square feet. Based in Philadelphia, he lives with his partner Laur and their daughters, Ella and Ivy, in a fully-electrified 1905 townhouse.