I hope i am not late but there is no wrong share my experience, I recommend to izanagi to be manager for bounty and signature campaign because there are some reasons
He has large of time to manage the bounty and signature campaign, just two signature campaign be managed by him right now if i am not wrong, but he has good experience in the management of bounty and signature campaign, so he can manage it with huge quality of posts and members, can be called via PM on here
https://bitcointalk.org/index.php?action=profile;u=334527