Home Construction Q&A for the corner office ConstructionFairfieldGreenPremium Content Q&A for the corner office By Angelique Chielli - July 7, 2008 SHARE Facebook Twitter This week, Tom O’Brien, principal of O’Brien Architecture L.L.C. in Mount Kisco, N.Y., talks about construction in the energy-conscious 21st century. This content is for Westfair Online members only. Please Sign in / Join to view this content. Become a member by Registering Here.