Sierra Mines, Inc.  

"Bert" Haines
Miner, skydiver, welder, dredger, rodeo coyboy, well driller and inveterate dynamite artist. Bert is responsible for mining operations.

AJ Herrera
Business planner, CFO and economist and history scholar. AJ manages finance and accounting and is responsible for keeping us in black ink.

Rick Scherle
Computer programmer, electronics engineer and chemist. Rick is responsible for power, data, communications and security.