John Sculley, former Apple CEO, gives Tim Cook A++ for 'scaling culture in a complex industry'

Former Apple CEO John Sculley has praised Tim Cook's cultural transformation of tech giant Apple.  

Speaking to CNBC’s Fast Money, Sculley said: "I would give him an A++. Absolutely.

"Tim Cook has done, I think, a terrific job of taking a company that was as much a cult as a culture and scaling it in a very complex industry."

He added Apple will “continue to have great performance for quite a few years ahead."