i believe the executive step is made by braunability. and i wouldnt be surprised if it was just for newell since i have not seen them on any other coach. i believe mr braun is also a long time customer of newell, but others can confirm that.
tom
2014 Haulmark 40' Super C on Freightliner Cascadia ISX15 Easton 13 speed
Former Owner 1990 38' Newell Coach 236 8V92
Former Owner 1999 45'8" Newell Coach 526 Series 60
Former Owner 2002 45'8" Newell Coach 608 Series 60