Stephanie Selesnick meets MGM Resorts International’s executive director of city-wide sales, Steve Walker (pictured) Steve Walker is the executive director of city-wide sales for MGM Resorts International. He began his career in Philadelphia before moving to Las Vegas in 2001 as director of sales at the Sands Expo. He has been with MGM Resorts since 2009 where he led the sales efforts at both Mandalay Bay...