President and CEO of Brandywine Realty Trust. Welcome from Mayor Michael A. Nutter. Discussing the highly successful Philly Green Works program. Breakfast Keynote: Roger Platt. Senior Vice President of the US Green Building Council. Lunch Keynote: Henry H. Chamberlain. President and COO of BOMA International (Building Owners and Management Association). Founder of BALLE;. A founder of LEED;. Americas Director of Environmental Sustainability at Ernst and Young; Michele Siekerka. Detailed list of panels.