I'd be up to do it. I'm usually on at least once a day, whether or not I post is a different matter.
Spartan would a nominal choice, he is on here frequently. I'd also nominate Nismo because I know he won't abuse any powers and would do a fine job.
"Along with 'Antimatter,' and 'Dark Matter,' we've recently discovered the existence of 'Doesn't Matter,' which appears to have no effect on the universe whatsoever." -The 5th Wave