Hotels Marriott Bonvoy Has This Remnant Of Starwood Preferred Guest (SPG) In The System by joeheg January 25, 2022 by joeheg January 25, 2022 When the Marriott Bonvoy program enveloped Starwood Preferred Guest, they acted like the Borg in Star Trek. Every part of the old program had to be assimilated. This included consolidation … 0 FacebookTwitterPinterestEmail