Michael Raibin interviews Derwent London's Simon Silver on the roof top of 10-4 Pentonville Road in Islington N1, which is another incredible office development under construction in the pipeline. Simon talks about his passion for regenerating Islington with the aid of fine architecture and design, together with how the building is brilliantly complimented by Derwent London's recently completed Angel Building right across the road, which now houses tenants such as; Cancer Research, Expedia, Sage, NG Bailey and Jamie Oliver's "Jamie's Italian" restaurant.