I run a training organization, and want my organization to be an ATC. Do all of my instructors need to be certified?

I run a training organization, and want my organization to be an ATC. Do all of my instructors need to be certified?
March 8, 2016 EGS

No. Only the instructors who are involved in delivering the EC-Council curriculum needs to be certified. https://cert.eccouncil.org/cei.html