I would like to nominate @Dutch He provide great content in well thought out posts. Here is his introductory post:

https://steemit.com/introduceyourself/@dutch/hello-steemit-dutch-biomedical-engineer-checking-in

and one of his more recent posts that is in my opinion absolutely fantastic.

https://steemit.com/bitcoin/@dutch/the-simple-guide-on-how-to-protect-your-investment-in-the-inevitable-bitcoin-split

He has been on steemit for a little over a month now and is doing really well (yet still fits the criteria).