Tom Boysen, P.E. is Sellen’s senior project manager and leads the firm’s work on data centers, where he applies his knowledge, expertise, and more than 20 years of experience in engineering and construction to help create cutting-edge, high-efficiency projects to serve the technology and data needs of businesses across the country. Boysen’s clients include international leaders of finance, software, social media, and data center development. He is a registered mechanical engineer in Washington, Oregon, and California.