Original Member and FlyerTalk Evangelist
Join Date: May 1998
Location: Kansas City, MO, USA
Programs: DL PM/MM, AA ExPlat, Hyatt Glob, HH Dia, National ECE, Hertz PC
Posts: 16,619
One thing to be careful of is conflict of interest.
If you work for private industry and travel for your job, it could be seen as a conflict of interest to own stock on an airline you travel on for work (especially if you have lee way in selecting your travel provider).