SOM’s senior leadership collectively has more than 250 years of experience in the design and engineering of supertall buildings. Our in-house expertise fosters an efficient design process with a minimal learning curve based on previous super-tall building experience. This diagram shows 14 supertall towers around the globe, from Chicago to Dubai, that were designed by our firm. - See more at: http://www.som.com/ideas/research/pioneering_the_supertall_tower#sthash.o0SnoZNY.dpuf