Several commentators have written about these proposals for business school style training programmes for selected clergy. Here are some links, and I will add more as I discover them (or as readers report them to me).
Andrew Lightbown An open letter to Lord Green et al
Michael Sadgrove The Next Generation of Church Leaders: thoughts on the Green Report
“Archbishop Cranmer” Church of England to spend £2m on “new approach” to leadership
“Archdruid Eileen” Infecting the Church with Mangerialism