Nine Worlds 2018 is run by the event director, Dan, the deputy director, Kate, a management team of a couple of dozen experienced convention organisers, and hundreds of volunteers, speakers and performers. There's a page with further information on all of the 2018 organisers. On a legal level, the event is run by Nine Worlds Ltd, a company registered in England, company no. 08222868, VAT no. 171 3043 43, with registered address 2a Brunswick St East, Hove BN3 1AU.