The Green Engineer, Inc. | 2,968 followers on LinkedIn. Sustainable Design Consulting | The Green Engineer, Inc. is a sustainable design consulting firm, led by Chris Schaffner P.E. LEED Fellow, a nationally recognized expert in cost-effective, high-performance design. We work with architects, builders, commercial owners, nonprofits and the government sector to provide the following consulting services: Sustainable Design LEED Certification Services Health & Wellness Certification Services Passive House Certification Services Energy & Daylight Modeling Utility Incentive (Technical Assistance) Studies Sustainability Training & Coaching Net Zero Energy Planning & Design Energy Audits, Campus Master Plans & Climate Action Plans Life Cycle Cost Analysis Life Cycle Assessment Decarbonization Planning In addition, we are an Employee-Owned, Massachusetts Benefit Corporation and B Corporation.