"LVMH's Marriott code 256547 is for the French luxury conglomerate (Louis Vuitton, Moët, Hennessy, Dior, Sephora). LVMH has significant Paris, New York, and global presence. hotelcorporatecodes.com: "⚠️ Sometimes" for luxury conglomerate codes. Paris Marriott properties (near LVMH HQ) are among the most enforcement-active European properties. LVMH employees frequently travel between luxury brand headquarters globally. No 256547-specific denial documented, but European Marriott properties verify with increasing frequency."

"My employer does not have a corporate rate but when I'm consulting for a company that does, I use theirs. I've only been challenged for identification once. In that one situation I explained the consulting arrangement, and the desk clerk accepted it without a badge or business card (neither of which I had anyway)."

"I work for the front desk, at a Marriott, & have for the last 8 years .... So when it comes to room upgrades; it goes based on AVAILABILITY... sometimes no matter the tier, if we have it available - I will upgrade the guest. Now of course, higher tiered members get dibs on the upgrades first but after we go through the higher tiered members, Ambassador, Titanium, Platinum - then we go through the other ones. I cannot express this enough : BEING NICE & POLITE AT THE DESK GOES A LONG WA"