A deal to sell the Dallas-based luxury chain would be difficult to execute.
Speakers said information sharing is needed in CRS programs and green claims.
Efforts to find survivors continued through Monday as officials said 386 people have been declared dead and about 900 were still counted as missing.
Baz Luhrmann and costume designer Catherine Martin sought her collaboration on the film.
The American designer booked photographer Steven Klein and cult model Kristen McMenamy.