Shelton has more than 25 years of experience in commercial estimating and is our in-house Sage estimating expert. For 10 years he owned his own general contracting firm and estimated all of his own projects. The evolution of his career has provided him with a clear understanding of how to creatively and collaboratively solve budgeting and material selection challenges. For Lewis, Shelton leads preconstruction efforts for a variety of projects, with a primary focus on office interiors and building renovations. He tries to find the time to enjoy RV camping all over the Pacific Northwest.