Who was the exact individual that had the vision for glass multi-touch screens and sick gesture like effects (scroll).
Perhaps the team just sat around a table and came up with the vision. Or maybe it was Jobs, but clearly there were some good visionaries in the company.
I think the proof of Ive's excellence will come out of this next OpenAI project. If it's something lame, then I will assume his impact at Apple was overrated. If it's a jaw-dropper, then maybe he really is the cat's meow.