Network related matters, including equipment and service donations: Contact Brian DeLine at email@example.com.
Speakers, equipment and service donation, and network issues: Contact Denis Baldwin at firstname.lastname@example.org.
Speakers, scheduling issues, cake, and general questions: Contact Jim Tantalo at email@example.com.
Volunteerism, pie, and related minutia: Contact RijilV at firstname.lastname@example.org.
For ticket questions: Prod email@example.com.
For all other queries: firstname.lastname@example.org.
And, there's always snail mail:
P.O. Box 6002
Plymouth, MI 48170-0002