From Instagram:
Mosler (parked at Autobahn) - Jan 4, 2015 - "My first few days of 2015 have been pretty awesome! Got to drive this bad boy the other day, it was insane! #livingthedream #brokeracersclub #racecar #mosler #supercar #madeinusa #LS7 #BRCworldtour2015
Range Rover - Mar 24, 2015 - "Got a Job! My new office ain't too bad either lol. #livingthedream #thankyousupporters #blessed
Porsche - Mar 27, 2015 - "Another day on the job, my office today is pretty nice! #porsche #turbo #porsche911 #work
Bentley - Apr 3, 2015 - "My office has many leather bound sets and smells of rich mahogany! #bentley #work #livingthedream #dc #driverlife #imkindofabigdeal #iwannabeonyou
Mosler exterior - Apr 17, 2015 - "M 9-5 ain't too bad, this thing may be the baddest car on the streets of DC, and today it's my office! #mosler #mt900s #livingthedream #racecar #madeintheusa #morethanyoucanaffordpal #work #dc #hypercar #ls7 #exotic
Posts to other SM accounts would have been around the same time, but not necessarily the same day.