Deletion of SpeakersBank

Comment: A promotional article containing unsubstantiated claims and material written in the first-person. These factors could be fixed by editing, but neither under the original name or the current "Speakers Trust" name (which I appended to FindSources above) am I finding the substantial in-depth coverage needed for 
Stance: delete
Cited policy: Wikipedia:Notability (:WP:ORG)