Norman Foster, Baron Foster of Thames Bank its shape. Foster worked with engineers to integrate complex computer systems with the most basic physical laws, such as convection. Foster's earlier designs reflected a sophisticated, machine-influenced high-tech vision. His style has evolved into a more sharp-edged modernity. In 2004, Foster designed the tallest bridge in the world, the Millau Viaduct in Southern France, with the Millau Mayor Jacques Godfrain stating; "The architect, Norman Foster, gave us a model of art." Foster worked with Steve Jobs from about 2009 until Jobs' death to design the Apple offices, Apple Campus 2 now called Apple Park, in Cupertino, California. Apple's board and
Millau Viaduct Vinci Group specialising in prestressing. It installed the cable stays and put them under tension, while the prestress division of Eiffage was responsible for prestressing the pillar heads. The steel road deck, and the hydraulic action of the road deck were designed by the Walloon engineering firm Greisch from Liège, Belgium, also an information and communication technologies (ICT) company of the Walloon Region. They carried out the general calculations and the resistance calculations for winds of up to . They also applied the launching technology. The sliding shutter technology for the bridge piers came from PERI. The bridge's construction cost