Sean Christopher is a Senior Pre-construction Manager at Amazon, where he oversees the pre-construction activities for Amazon’s specialty retail stores and Amazon Fresh stores previously. Sean has over twenty years of experience in retail and commercial construction as an owners representative. He has been a part of and led construction and engineering departments for multiple Fortune 500 and global companies. His approach to leveraging reality capture, 3D modeling, and other Virtual Design and Construction Techniques on small scale, fast paced projects has helped him identify issues before construction starts and reduce cost overruns or schedule impacts. Sean received his BS from Drexel University in Electrical Engineering, Cum Laude.