Just some tips: if you go through your 18 months and exceed outcomes and have good results, and your SD knows you want an ETL role, they may find you a store and position that works for you, but if that happens do not get your hopes up because as soon as a decent external candidate applies they will not hesitate to fill that role. Also, near the end of your 18 months, find a TM that is interested in developing and develop them as a backfill to your role. They will want you to jump through hoops if you want to promote