Olympia London has announced a new signing with Trafalgar Entertainment, who will be taking on a 70-year lease to run a theatre with a 1,575-seat auditorium. It will be the largest new permanent theatre build of its kind to open in London since the National Theatre in 1976. Olympia London’s redevelopment will see owners Yoo Capital and Deutsche Finance International funding over £1.3bn to expand the site. The plans have been informed by five years of research with event organisers...