Moderator, Marriott Bonvoy & FlyerTalk Evangelist
Join Date: Oct 2002
Location: McKinney, TX, USA
Programs: United Silver; AA Plat/2MM; Marriott LT Titanium; Hilton Gold
Posts: 11,775
Yes, Marriott has a very nice lifetime status for all levels including Platinum. A quick search of this forum with the terms "lifetime" and "status" should bring up a number of threads and info on what the requirements are and how to find out how close you are.