David S. is a CTO at PlanIT Impact - Answers at the Speed of Design. He possess expertise in planning, energy, software, architecture. Colleagues describe him as "I have worked with David since 2013 as a software development contractor working under his direction on energy analysis tools. It was a new field to me 3 years ago and I had a lot to learn, but David was always happy to answer my questions and could communicate complex ideas in simple terms. He is always willing to listen to my concerns or suggestions and take them into consideration. I always felt that David was honest and fair with me and I admire his integrity. David is an expert… Show more" and "David has been the 'go-to' guy for energy modeling and climate analysis for most all of our important projects over the last 10 years. I felt very confident when David was on-board knowing that he would exceed expectations and provide insights that helped focus the project's performance goals and overall design. It's rare to see his qualifications as an Architect and Contractor combined with his skills of digital data-based design. The Man does some serious energy and… Show more"