As a developer with a strong interest in user relations, I highly value effective and efficient channels of communication. For that reason, I try to make myself readily available through multiple easily-accessible media. Below is a list of the best ways to get in touch with me (in order of my preference):

Email:
NathanZachary [at] gentoo [dot] org

Private Messages:
NathanZachary on the Gentoo Forum

IRC (only online occasionally):
Nick: NathanZachary
Channels: #gentoo | #gentoo-forums | #gentoo-dev | #gentoo-doc