“It’s difficult to imagine a Batsheva Dance Company without Ohad Naharin at the helm. The provocative choreographer has been the Israeli troupe’s artistic director since 1990, during which time the company, its lead choreographer and his movement language, Gaga, have become more or less synonymous. But changes are afoot. Batsheva quietly announced on its website this weekend that Naharin will be stepping down from his post as artistic director in September 2018.”