Ryan Companies US, Inc. (or Ryan or Ryan Companies) is a national builder, developer, designer and real estate manager based in Minneapolis. Employing nearly 600 workers, Ryan is a construction company that specializes in integrated project delivery, building information modeling (BIM), Lean construction practices and sustainable design for office, retail, industrial, public sector, alternative energy (biomass & gasification, wind, solar), health care, higher education, hospitality, mission critical, multi-family and senior housing and mixed-use projects. With in-house construction, design, development, capital markets and real estate management, Ryan uses integrated project delivery (IPD) as a preferred method for and delivering design and construction projects and organizing project teams. Today, Ryan Companies US, Inc. is led by Patrick G. Ryan (Pat), President/CEO and Timothy Gray (Tim), Vice Chairman. Ryan has offices in Cedar Rapids, Chicago, Des Moines, Minneapolis, Phoenix, Arizona|Phoenix, the Quad Cities, San Diego, Tampa, Austin, Texas and Milwaukee.