Contact
Trent Petronaitis
You can contact Trent Petronaitis via the contact form on his personal website, here. You can also contact him via Twitter or Facebook or even directly email him at; trentpetro[at]trinest[dot]com.
Trent Petronaitis is not affiliated with Cing or Nintendo can can not deal with emails relating to the companies.
Cing
If you wish to contact Cing (keep in mind Trent Petronaitis isn't affiliated with Cing or Nintendo) you can email them at; info[at]cing[dot]co[dot]jp