I now shoot exclusively with Olympus Cameras and Lenses, specifically the Micro Four Thirds Format. It's light weight, combined with pro-grade image quality, ruggedness and weather-sealing make this an ideal tool for a professional seeking something a little different to a DSLR.
I've written a full article as to why I changed and also answered many of the questions I receive on an almost-daily basis about the kit I use and talk about so much!
Note: I'm not sponsored by Olympus in anyway. All of the gear I have has been purchased with my own money.
As a wedding photographer who also shoots street photography, among a great many other things, these are the cameras, lenses and lights I have put together as part of my working bag: