Cal Shreiner, First Vice President and Head of Capital Construction Management North America for Prologis, drew on his 36 years of experience in all phases of construction management to give roofing contractors insight into the mindset of commercial building owners. He defined Prologis as “the leading owner, operator and developer of industrial properties in the world.” The company is active in 21 countries on four continents, and its $43.9 billion in assets under management equates to 569 million square feet of active properties. In his session titled “The Roofing Contractor From the Perspective of the Building Owner,” he defined the type of service necessary to meet and exceed the needs of building owners and their lease holders.