There isn't a single, widely recognized person or entity called "Mr. Math". It's possible you're thinking of one of the following:

* A fictional character: There might be a character in a book, TV show, or movie named "Mr. Math."

* A nickname: Someone might be affectionately called "Mr. Math" within a specific community or group due to their exceptional mathematical skills.

* A mathematical educational resource: Perhaps "Mr. Math" is a website, blog, or YouTube channel focused on teaching math concepts.

To help me understand what you're looking for, could you provide more context?

For example:

* Where did you hear the name "Mr. Math"?

* What kind of information are you hoping to find about him?

With more information, I can assist you in finding the "Mr. Math" you have in mind.