Website: https://www.facebook.com/david.dequattro.56/... Address: 50 Holden St., Providence, RI 02908... Phone: +1 (401) 272-1730... David DeQuattro is an architect with RGB Architects, also known as Robinson Green Beretta Corp. Mr. DeQuattro works out of RGB’s headquarters in Providence, RI and concentrates on LEED Certified construction projects. A long-time advocate of sustainable design, David DeQuattro brings innovative concepts to building projects that include energy-efficient design, air quality considerations, and lifecycle costing analysis. Please visit the David DeQuattro blog for more information.