Hmmmmm, there seems to be a bit of disagreement on that since some people think he sounds like a clone and others don't. Personally, I think he sounds a lot different than Geoff with a hint of sounding the same. And that's not a really a bad thing either since it helps them sound as much like classic QR as possible.
Countdown To The Book Of Souls: http://tinyurl.com/oe69dm9
Countdown to Speed Of Light: http://tinyurl.com/o25ox46