The four-star design hotel in the historical district of Trastevere, in Rome, has 197 rooms and seven meeting rooms.
Its largest Marinetti event space on the first floor can accommodate up to 180 delegates theatre-style, while the ground floor Modigliani room can hold 60. There are a further five small break-out rooms for up to 20 delegates.
"We are delighted to welcome the World Hotel Ripa Roma to our portfolio of branded hotels," said Ingo Guerges, vice president global hotel development. "From its unique design to its great location and commitment to excellent service, this hotel has everything we look for in a World Hotel."