Nintendo announced today, Tatsumi Kimishima will now be the President.
Kimishima was the president of the Pokemon company in 2001 and then NOA from 2002 to 2006.
He's stated that there wouldn't be any changes to the strategy Satoru Iwata set up and that the challenge is now to identify new projects as well as cultivate the right human resources to reach Nintendo-like profits again.
Given the comment's he's stated, I'm sure he will help carry on Iwata's vision for the company respectfully.
Source,2,3