From SUMC Wiki
About the System Operator
The system operator is Ronald Roberts, who is the webmaster of the shenmeth.org website, along with Stephen Schad.
He has been a full member of SUMC since 1999, after he was confirmed. Along the way, he has picked up a few technical jobs for the church, one of them being the P.A. system operator.
You can email Ron at email@example.com