Barney I don't know if you can get to one of Greg's seminars but he is absolutely the best at breaking down the lifts into small enough pieces that you can get it programmed into any athlete.
I don't coach for a living but I can tell you that I have used his techniques with 2 individuals that were incapable of snatching and both are now sound mechanically.
What we think, or what we know, or what we believe, is in the end, of little consequence. The only thing of consequence is what we do. -John Ruskin